1256605812

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 360

約数和(自身を含む): 4361846720

約数和(自身を除く): 3105240908

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 81, 84, 99, 108, 114, 121, 126, 132, 133, 154, 162, 171, 189, 198, 209, 228, 231, 241, 242, 252, 266, 297, 308, 324, 342, 363, 378, 396, 399, 418, 462, 482, 484, 513, 532, 567, 594, 627, 684, 693, 723, 726, 756, 798, 836, 847, 891, 924, 964, 1026, 1089, 1134, 1188, 1197, 1254, 1386, 1446, 1452, 1463, 1539, 1596, 1687, 1694, 1782, 1881, 2052, 2079, 2169, 2178, 2268, 2299, 2394, 2508, 2541, 2651, 2772, 2892, 2926, 3078, 3267, 3374, 3388, 3564, 3591, 3762, 4158, 4338, 4356, 4389, 4579, 4598, 4788, 5061, 5082, 5302, 5643, 5852, 6156, 6237, 6507, 6534, 6748, 6897, 7182, 7524, 7623, 7953, 8316, 8676, 8778, 9158, 9196, 9801, 10122, 10164, 10604, 10773, 11286, 12474, 13014, 13068, 13167, 13737, 13794, 14364, 15183, 15246, 15906, 16093, 16929, 17556, 18316, 18557, 19521, 19602, 20244, 20691, 21546, 22572, 22869, 23859, 24948, 26028, 26334, 27474, 27588, 29161, 30366, 30492, 31812, 32053, 32186, 33858, 37114, 39042, 39204, 39501, 41211, 41382, 43092, 45549, 45738, 47718, 48279, 50369, 52668, 54948, 55671, 58322, 60732, 62073, 64106, 64372, 67716, 68607, 71577, 74228, 78084, 79002, 82422, 82764, 87483, 91098, 91476, 95436, 96159, 96558, 100738, 111342, 116644, 118503, 123633, 124146, 128212, 136647, 137214, 143154, 144837, 151107, 158004, 164844, 167013, 174966, 182196, 186219, 192318, 193116, 201476, 204127, 214731, 222684, 237006, 247266, 248292, 262449, 273294, 274428, 286308, 288477, 289674, 302214, 334026, 349932, 352583, 370899, 372438, 384636, 408254, 429462, 434511, 453321, 474012, 494532, 501039, 524898, 546588, 554059, 576954, 579348, 604428, 612381, 668052, 705166, 741798, 744876, 787347, 816508, 858924, 865431, 869022, 906642, 1002078, 1049796, 1057749, 1108118, 1153908, 1224762, 1303533, 1359963, 1410332, 1483596, 1503117, 1574694, 1662177, 1730862, 1738044, 1813284, 1837143, 2004156, 2115498, 2216236, 2362041, 2449524, 2596293, 2607066, 2719926, 3006234, 3149388, 3173247, 3324354, 3461724, 3674286, 3878413, 4079889, 4230996, 4724082, 4986531, 5192586, 5214132, 5439852, 5511429, 6012468, 6346494, 6648708, 7348572, 7756826, 8159778, 9448164, 9519741, 9973062, 10385172, 11022858, 11635239, 12692988, 14959593, 15513652, 16319556, 16534287, 19039482, 19946124, 22045716, 23270478, 28559223, 29919186, 33068574, 34905717, 38078964, 44878779, 46540956, 57118446, 59838372, 66137148, 69811434, 89757558, 104717151, 114236892, 139622868, 179515116, 209434302, 314151453, 418868604, 628302906, 1256605812]

約数ペア:

[(1, 1256605812), (2, 628302906), (3, 418868604), (4, 314151453), (6, 209434302), (7, 179515116), (9, 139622868), (11, 114236892), (12, 104717151), (14, 89757558), (18, 69811434), (19, 66137148), (21, 59838372), (22, 57118446), (27, 46540956), (28, 44878779), (33, 38078964), (36, 34905717), (38, 33068574), (42, 29919186), (44, 28559223), (54, 23270478), (57, 22045716), (63, 19946124), (66, 19039482), (76, 16534287), (77, 16319556), (81, 15513652), (84, 14959593), (99, 12692988), (108, 11635239), (114, 11022858), (121, 10385172), (126, 9973062), (132, 9519741), (133, 9448164), (154, 8159778), (162, 7756826), (171, 7348572), (189, 6648708), (198, 6346494), (209, 6012468), (228, 5511429), (231, 5439852), (241, 5214132), (242, 5192586), (252, 4986531), (266, 4724082), (297, 4230996), (308, 4079889), (324, 3878413), (342, 3674286), (363, 3461724), (378, 3324354), (396, 3173247), (399, 3149388), (418, 3006234), (462, 2719926), (482, 2607066), (484, 2596293), (513, 2449524), (532, 2362041), (567, 2216236), (594, 2115498), (627, 2004156), (684, 1837143), (693, 1813284), (723, 1738044), (726, 1730862), (756, 1662177), (798, 1574694), (836, 1503117), (847, 1483596), (891, 1410332), (924, 1359963), (964, 1303533), (1026, 1224762), (1089, 1153908), (1134, 1108118), (1188, 1057749), (1197, 1049796), (1254, 1002078), (1386, 906642), (1446, 869022), (1452, 865431), (1463, 858924), (1539, 816508), (1596, 787347), (1687, 744876), (1694, 741798), (1782, 705166), (1881, 668052), (2052, 612381), (2079, 604428), (2169, 579348), (2178, 576954), (2268, 554059), (2299, 546588), (2394, 524898), (2508, 501039), (2541, 494532), (2651, 474012), (2772, 453321), (2892, 434511), (2926, 429462), (3078, 408254), (3267, 384636), (3374, 372438), (3388, 370899), (3564, 352583), (3591, 349932), (3762, 334026), (4158, 302214), (4338, 289674), (4356, 288477), (4389, 286308), (4579, 274428), (4598, 273294), (4788, 262449), (5061, 248292), (5082, 247266), (5302, 237006), (5643, 222684), (5852, 214731), (6156, 204127), (6237, 201476), (6507, 193116), (6534, 192318), (6748, 186219), (6897, 182196), (7182, 174966), (7524, 167013), (7623, 164844), (7953, 158004), (8316, 151107), (8676, 144837), (8778, 143154), (9158, 137214), (9196, 136647), (9801, 128212), (10122, 124146), (10164, 123633), (10604, 118503), (10773, 116644), (11286, 111342), (12474, 100738), (13014, 96558), (13068, 96159), (13167, 95436), (13737, 91476), (13794, 91098), (14364, 87483), (15183, 82764), (15246, 82422), (15906, 79002), (16093, 78084), (16929, 74228), (17556, 71577), (18316, 68607), (18557, 67716), (19521, 64372), (19602, 64106), (20244, 62073), (20691, 60732), (21546, 58322), (22572, 55671), (22869, 54948), (23859, 52668), (24948, 50369), (26028, 48279), (26334, 47718), (27474, 45738), (27588, 45549), (29161, 43092), (30366, 41382), (30492, 41211), (31812, 39501), (32053, 39204), (32186, 39042), (33858, 37114)]