256101912

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 320

約数和(自身を含む): 864230400

約数和(自身を除く): 608128488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 31, 33, 36, 38, 44, 54, 57, 61, 62, 66, 72, 76, 81, 88, 93, 99, 108, 114, 122, 124, 132, 152, 162, 171, 183, 186, 198, 209, 216, 228, 244, 248, 264, 279, 297, 324, 341, 342, 366, 372, 396, 418, 456, 488, 513, 549, 558, 589, 594, 627, 648, 671, 682, 684, 732, 744, 792, 836, 837, 891, 1023, 1026, 1098, 1116, 1159, 1178, 1188, 1254, 1342, 1364, 1368, 1464, 1539, 1647, 1672, 1674, 1767, 1782, 1881, 1891, 2013, 2046, 2052, 2196, 2232, 2318, 2356, 2376, 2508, 2511, 2684, 2728, 3069, 3078, 3294, 3348, 3477, 3534, 3564, 3762, 3782, 4026, 4092, 4104, 4392, 4636, 4712, 4941, 5016, 5022, 5301, 5368, 5643, 5673, 6039, 6138, 6156, 6479, 6588, 6696, 6954, 7068, 7128, 7524, 7564, 8052, 8184, 9207, 9272, 9882, 10044, 10431, 10602, 11286, 11346, 12078, 12276, 12312, 12749, 12958, 13176, 13908, 14136, 15048, 15128, 15903, 16104, 16929, 17019, 18117, 18414, 19437, 19764, 20088, 20801, 20862, 21204, 22572, 22692, 24156, 24552, 25498, 25916, 27621, 27816, 31293, 31806, 33858, 34038, 35929, 36234, 36828, 38247, 38874, 39528, 41602, 41724, 42408, 45144, 45384, 47709, 48312, 50996, 51057, 51832, 54351, 55242, 58311, 62403, 62586, 63612, 67716, 68076, 71858, 72468, 73656, 76494, 77748, 83204, 83448, 93879, 95418, 101992, 102114, 107787, 108702, 110484, 114741, 116622, 124806, 125172, 127224, 135432, 136152, 143716, 144936, 152988, 153171, 155496, 166408, 174933, 187209, 187758, 190836, 204228, 215574, 217404, 220968, 229482, 233244, 249612, 250344, 287432, 305976, 306342, 323361, 344223, 349866, 374418, 375516, 381672, 395219, 408456, 431148, 434808, 458964, 466488, 499224, 524799, 561627, 612684, 646722, 688446, 699732, 748836, 751032, 790438, 862296, 917928, 970083, 1032669, 1049598, 1123254, 1185657, 1225368, 1293444, 1376892, 1399464, 1497672, 1580876, 1684881, 1940166, 2065338, 2099196, 2246508, 2371314, 2586888, 2753784, 2910249, 3161752, 3369762, 3556971, 3880332, 4130676, 4198392, 4493016, 4742628, 5820498, 6739524, 7113942, 7760664, 8261352, 9485256, 10670913, 11640996, 13479048, 14227884, 21341826, 23281992, 28455768, 32012739, 42683652, 64025478, 85367304, 128050956, 256101912]

約数ペア:

[(1, 256101912), (2, 128050956), (3, 85367304), (4, 64025478), (6, 42683652), (8, 32012739), (9, 28455768), (11, 23281992), (12, 21341826), (18, 14227884), (19, 13479048), (22, 11640996), (24, 10670913), (27, 9485256), (31, 8261352), (33, 7760664), (36, 7113942), (38, 6739524), (44, 5820498), (54, 4742628), (57, 4493016), (61, 4198392), (62, 4130676), (66, 3880332), (72, 3556971), (76, 3369762), (81, 3161752), (88, 2910249), (93, 2753784), (99, 2586888), (108, 2371314), (114, 2246508), (122, 2099196), (124, 2065338), (132, 1940166), (152, 1684881), (162, 1580876), (171, 1497672), (183, 1399464), (186, 1376892), (198, 1293444), (209, 1225368), (216, 1185657), (228, 1123254), (244, 1049598), (248, 1032669), (264, 970083), (279, 917928), (297, 862296), (324, 790438), (341, 751032), (342, 748836), (366, 699732), (372, 688446), (396, 646722), (418, 612684), (456, 561627), (488, 524799), (513, 499224), (549, 466488), (558, 458964), (589, 434808), (594, 431148), (627, 408456), (648, 395219), (671, 381672), (682, 375516), (684, 374418), (732, 349866), (744, 344223), (792, 323361), (836, 306342), (837, 305976), (891, 287432), (1023, 250344), (1026, 249612), (1098, 233244), (1116, 229482), (1159, 220968), (1178, 217404), (1188, 215574), (1254, 204228), (1342, 190836), (1364, 187758), (1368, 187209), (1464, 174933), (1539, 166408), (1647, 155496), (1672, 153171), (1674, 152988), (1767, 144936), (1782, 143716), (1881, 136152), (1891, 135432), (2013, 127224), (2046, 125172), (2052, 124806), (2196, 116622), (2232, 114741), (2318, 110484), (2356, 108702), (2376, 107787), (2508, 102114), (2511, 101992), (2684, 95418), (2728, 93879), (3069, 83448), (3078, 83204), (3294, 77748), (3348, 76494), (3477, 73656), (3534, 72468), (3564, 71858), (3762, 68076), (3782, 67716), (4026, 63612), (4092, 62586), (4104, 62403), (4392, 58311), (4636, 55242), (4712, 54351), (4941, 51832), (5016, 51057), (5022, 50996), (5301, 48312), (5368, 47709), (5643, 45384), (5673, 45144), (6039, 42408), (6138, 41724), (6156, 41602), (6479, 39528), (6588, 38874), (6696, 38247), (6954, 36828), (7068, 36234), (7128, 35929), (7524, 34038), (7564, 33858), (8052, 31806), (8184, 31293), (9207, 27816), (9272, 27621), (9882, 25916), (10044, 25498), (10431, 24552), (10602, 24156), (11286, 22692), (11346, 22572), (12078, 21204), (12276, 20862), (12312, 20801), (12749, 20088), (12958, 19764), (13176, 19437), (13908, 18414), (14136, 18117), (15048, 17019), (15128, 16929), (15903, 16104)]