261756768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 903280896

約数和(自身を除く): 641524128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 83, 84, 91, 96, 104, 112, 114, 133, 152, 156, 166, 168, 182, 208, 224, 228, 247, 249, 266, 273, 304, 312, 332, 336, 361, 364, 399, 416, 456, 494, 498, 532, 546, 581, 608, 624, 664, 672, 722, 728, 741, 798, 912, 988, 996, 1064, 1079, 1083, 1092, 1162, 1248, 1328, 1444, 1456, 1482, 1577, 1596, 1729, 1743, 1824, 1976, 1992, 2128, 2158, 2166, 2184, 2324, 2527, 2656, 2888, 2912, 2964, 3154, 3192, 3237, 3458, 3486, 3952, 3984, 4256, 4316, 4332, 4368, 4648, 4693, 4731, 5054, 5187, 5776, 5928, 6308, 6384, 6474, 6916, 6972, 7553, 7581, 7904, 7968, 8632, 8664, 8736, 9296, 9386, 9462, 10108, 10374, 11039, 11552, 11856, 12616, 12768, 12948, 13832, 13944, 14079, 15106, 15162, 17264, 17328, 18592, 18772, 18924, 20216, 20501, 20748, 22078, 22659, 23712, 25232, 25896, 27664, 27888, 28158, 29963, 30212, 30324, 32851, 33117, 34528, 34656, 37544, 37848, 40432, 41002, 41496, 44156, 45318, 50464, 51792, 55328, 55776, 56316, 59926, 60424, 60648, 61503, 65702, 66234, 75088, 75696, 80864, 82004, 82992, 88312, 89889, 90636, 98553, 103584, 112632, 119852, 120848, 121296, 123006, 131404, 132468, 143507, 150176, 151392, 164008, 165984, 176624, 179778, 181272, 197106, 209741, 225264, 239704, 241696, 242592, 246012, 262808, 264936, 287014, 328016, 353248, 359556, 362544, 389519, 394212, 419482, 430521, 450528, 479408, 492024, 525616, 529872, 574028, 629223, 656032, 719112, 725088, 779038, 788424, 838964, 861042, 958816, 984048, 1051232, 1059744, 1148056, 1168557, 1258446, 1438224, 1558076, 1576848, 1677928, 1722084, 1968096, 2296112, 2337114, 2516892, 2726633, 2876448, 3116152, 3153696, 3355856, 3444168, 4592224, 4674228, 5033784, 5453266, 6232304, 6711712, 6888336, 8179899, 9348456, 10067568, 10906532, 12464608, 13776672, 16359798, 18696912, 20135136, 21813064, 32719596, 37393824, 43626128, 65439192, 87252256, 130878384, 261756768]

約数ペア:

[(1, 261756768), (2, 130878384), (3, 87252256), (4, 65439192), (6, 43626128), (7, 37393824), (8, 32719596), (12, 21813064), (13, 20135136), (14, 18696912), (16, 16359798), (19, 13776672), (21, 12464608), (24, 10906532), (26, 10067568), (28, 9348456), (32, 8179899), (38, 6888336), (39, 6711712), (42, 6232304), (48, 5453266), (52, 5033784), (56, 4674228), (57, 4592224), (76, 3444168), (78, 3355856), (83, 3153696), (84, 3116152), (91, 2876448), (96, 2726633), (104, 2516892), (112, 2337114), (114, 2296112), (133, 1968096), (152, 1722084), (156, 1677928), (166, 1576848), (168, 1558076), (182, 1438224), (208, 1258446), (224, 1168557), (228, 1148056), (247, 1059744), (249, 1051232), (266, 984048), (273, 958816), (304, 861042), (312, 838964), (332, 788424), (336, 779038), (361, 725088), (364, 719112), (399, 656032), (416, 629223), (456, 574028), (494, 529872), (498, 525616), (532, 492024), (546, 479408), (581, 450528), (608, 430521), (624, 419482), (664, 394212), (672, 389519), (722, 362544), (728, 359556), (741, 353248), (798, 328016), (912, 287014), (988, 264936), (996, 262808), (1064, 246012), (1079, 242592), (1083, 241696), (1092, 239704), (1162, 225264), (1248, 209741), (1328, 197106), (1444, 181272), (1456, 179778), (1482, 176624), (1577, 165984), (1596, 164008), (1729, 151392), (1743, 150176), (1824, 143507), (1976, 132468), (1992, 131404), (2128, 123006), (2158, 121296), (2166, 120848), (2184, 119852), (2324, 112632), (2527, 103584), (2656, 98553), (2888, 90636), (2912, 89889), (2964, 88312), (3154, 82992), (3192, 82004), (3237, 80864), (3458, 75696), (3486, 75088), (3952, 66234), (3984, 65702), (4256, 61503), (4316, 60648), (4332, 60424), (4368, 59926), (4648, 56316), (4693, 55776), (4731, 55328), (5054, 51792), (5187, 50464), (5776, 45318), (5928, 44156), (6308, 41496), (6384, 41002), (6474, 40432), (6916, 37848), (6972, 37544), (7553, 34656), (7581, 34528), (7904, 33117), (7968, 32851), (8632, 30324), (8664, 30212), (8736, 29963), (9296, 28158), (9386, 27888), (9462, 27664), (10108, 25896), (10374, 25232), (11039, 23712), (11552, 22659), (11856, 22078), (12616, 20748), (12768, 20501), (12948, 20216), (13832, 18924), (13944, 18772), (14079, 18592), (15106, 17328), (15162, 17264)]