256632012

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 324

約数和(自身を含む): 885358656

約数和(自身を除く): 628726644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 31, 36, 38, 39, 42, 49, 52, 57, 62, 63, 76, 78, 84, 91, 93, 98, 114, 117, 124, 126, 133, 147, 156, 171, 182, 186, 196, 217, 228, 234, 247, 252, 266, 273, 279, 294, 342, 361, 364, 372, 399, 403, 434, 441, 468, 494, 532, 546, 558, 588, 589, 637, 651, 684, 722, 741, 798, 806, 819, 868, 882, 931, 988, 1083, 1092, 1116, 1178, 1197, 1209, 1274, 1302, 1444, 1482, 1519, 1596, 1612, 1638, 1729, 1764, 1767, 1862, 1911, 1953, 2166, 2223, 2356, 2394, 2418, 2527, 2548, 2604, 2793, 2821, 2964, 3038, 3249, 3276, 3458, 3534, 3627, 3724, 3822, 3906, 4123, 4332, 4446, 4557, 4693, 4788, 4836, 5054, 5187, 5301, 5586, 5642, 5733, 6076, 6498, 6916, 7068, 7254, 7581, 7644, 7657, 7812, 8246, 8379, 8463, 8892, 9114, 9386, 10108, 10374, 10602, 11172, 11191, 11284, 11466, 12103, 12369, 12996, 13671, 14079, 14508, 15162, 15314, 15561, 16492, 16758, 16926, 17689, 18228, 18772, 19747, 20748, 21204, 22382, 22743, 22932, 22971, 24206, 24738, 25389, 27342, 28158, 28861, 30324, 30628, 31122, 32851, 33516, 33573, 33852, 35378, 36309, 37107, 39494, 42237, 44764, 45486, 45942, 48412, 49476, 50778, 53067, 53599, 54684, 56316, 57722, 59241, 62244, 65702, 67146, 68913, 70756, 72618, 74214, 78337, 78988, 84474, 86583, 90972, 91884, 98553, 100719, 101556, 106134, 107198, 108927, 115444, 118482, 131404, 134292, 137826, 145236, 145483, 148428, 156674, 159201, 160797, 168948, 173166, 177723, 197106, 201438, 212268, 214396, 217854, 229957, 235011, 236964, 259749, 275652, 290966, 295659, 313348, 318402, 321594, 346332, 355446, 375193, 394212, 402876, 435708, 436449, 459914, 470022, 482391, 519498, 548359, 581932, 591318, 636804, 643188, 689871, 705033, 710892, 750386, 872898, 919828, 940044, 964782, 1018381, 1038996, 1096718, 1125579, 1182636, 1309347, 1379742, 1410066, 1500772, 1645077, 1745796, 1929564, 2036762, 2069613, 2193436, 2251158, 2618694, 2759484, 2820132, 3055143, 3290154, 3376737, 4073524, 4139226, 4502316, 4935231, 5237388, 6110286, 6580308, 6753474, 7128667, 8278452, 9165429, 9870462, 12220572, 13506948, 14257334, 18330858, 19740924, 21386001, 28514668, 36661716, 42772002, 64158003, 85544004, 128316006, 256632012]

約数ペア:

[(1, 256632012), (2, 128316006), (3, 85544004), (4, 64158003), (6, 42772002), (7, 36661716), (9, 28514668), (12, 21386001), (13, 19740924), (14, 18330858), (18, 14257334), (19, 13506948), (21, 12220572), (26, 9870462), (28, 9165429), (31, 8278452), (36, 7128667), (38, 6753474), (39, 6580308), (42, 6110286), (49, 5237388), (52, 4935231), (57, 4502316), (62, 4139226), (63, 4073524), (76, 3376737), (78, 3290154), (84, 3055143), (91, 2820132), (93, 2759484), (98, 2618694), (114, 2251158), (117, 2193436), (124, 2069613), (126, 2036762), (133, 1929564), (147, 1745796), (156, 1645077), (171, 1500772), (182, 1410066), (186, 1379742), (196, 1309347), (217, 1182636), (228, 1125579), (234, 1096718), (247, 1038996), (252, 1018381), (266, 964782), (273, 940044), (279, 919828), (294, 872898), (342, 750386), (361, 710892), (364, 705033), (372, 689871), (399, 643188), (403, 636804), (434, 591318), (441, 581932), (468, 548359), (494, 519498), (532, 482391), (546, 470022), (558, 459914), (588, 436449), (589, 435708), (637, 402876), (651, 394212), (684, 375193), (722, 355446), (741, 346332), (798, 321594), (806, 318402), (819, 313348), (868, 295659), (882, 290966), (931, 275652), (988, 259749), (1083, 236964), (1092, 235011), (1116, 229957), (1178, 217854), (1197, 214396), (1209, 212268), (1274, 201438), (1302, 197106), (1444, 177723), (1482, 173166), (1519, 168948), (1596, 160797), (1612, 159201), (1638, 156674), (1729, 148428), (1764, 145483), (1767, 145236), (1862, 137826), (1911, 134292), (1953, 131404), (2166, 118482), (2223, 115444), (2356, 108927), (2394, 107198), (2418, 106134), (2527, 101556), (2548, 100719), (2604, 98553), (2793, 91884), (2821, 90972), (2964, 86583), (3038, 84474), (3249, 78988), (3276, 78337), (3458, 74214), (3534, 72618), (3627, 70756), (3724, 68913), (3822, 67146), (3906, 65702), (4123, 62244), (4332, 59241), (4446, 57722), (4557, 56316), (4693, 54684), (4788, 53599), (4836, 53067), (5054, 50778), (5187, 49476), (5301, 48412), (5586, 45942), (5642, 45486), (5733, 44764), (6076, 42237), (6498, 39494), (6916, 37107), (7068, 36309), (7254, 35378), (7581, 33852), (7644, 33573), (7657, 33516), (7812, 32851), (8246, 31122), (8379, 30628), (8463, 30324), (8892, 28861), (9114, 28158), (9386, 27342), (10108, 25389), (10374, 24738), (10602, 24206), (11172, 22971), (11191, 22932), (11284, 22743), (11466, 22382), (12103, 21204), (12369, 20748), (12996, 19747), (13671, 18772), (14079, 18228), (14508, 17689), (15162, 16926), (15314, 16758), (15561, 16492)]