531232182

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 1353031680

約数和(自身を除く): 821799498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 79, 81, 93, 103, 117, 158, 162, 186, 206, 234, 237, 279, 309, 351, 403, 474, 558, 618, 702, 711, 806, 837, 927, 1027, 1053, 1209, 1339, 1422, 1674, 1854, 2054, 2106, 2133, 2418, 2449, 2511, 2678, 2781, 3081, 3193, 3627, 4017, 4266, 4898, 5022, 5562, 6162, 6386, 6399, 7254, 7347, 8034, 8137, 8343, 9243, 9579, 10881, 12051, 12798, 14694, 16274, 16686, 18486, 19158, 21762, 22041, 24102, 24411, 27729, 28737, 31837, 32643, 36153, 41509, 44082, 48822, 55458, 57474, 63674, 65286, 66123, 72306, 73233, 83018, 83187, 86211, 95511, 105781, 108459, 124527, 132246, 146466, 166374, 172422, 191022, 198369, 211562, 216918, 219699, 249054, 252247, 258633, 286533, 317343, 373581, 396738, 439398, 504494, 517266, 573066, 634686, 659097, 747162, 756741, 859599, 952029, 1120743, 1318194, 1513482, 1719198, 1904058, 2241486, 2270223, 2578797, 2856087, 3279211, 3362229, 4540446, 5157594, 5712174, 6558422, 6724458, 6810669, 8568261, 9837633, 13621338, 17136522, 19675266, 20432007, 29512899, 40864014, 59025798, 88538697, 177077394, 265616091, 531232182]

約数ペア:

[(1, 531232182), (2, 265616091), (3, 177077394), (6, 88538697), (9, 59025798), (13, 40864014), (18, 29512899), (26, 20432007), (27, 19675266), (31, 17136522), (39, 13621338), (54, 9837633), (62, 8568261), (78, 6810669), (79, 6724458), (81, 6558422), (93, 5712174), (103, 5157594), (117, 4540446), (158, 3362229), (162, 3279211), (186, 2856087), (206, 2578797), (234, 2270223), (237, 2241486), (279, 1904058), (309, 1719198), (351, 1513482), (403, 1318194), (474, 1120743), (558, 952029), (618, 859599), (702, 756741), (711, 747162), (806, 659097), (837, 634686), (927, 573066), (1027, 517266), (1053, 504494), (1209, 439398), (1339, 396738), (1422, 373581), (1674, 317343), (1854, 286533), (2054, 258633), (2106, 252247), (2133, 249054), (2418, 219699), (2449, 216918), (2511, 211562), (2678, 198369), (2781, 191022), (3081, 172422), (3193, 166374), (3627, 146466), (4017, 132246), (4266, 124527), (4898, 108459), (5022, 105781), (5562, 95511), (6162, 86211), (6386, 83187), (6399, 83018), (7254, 73233), (7347, 72306), (8034, 66123), (8137, 65286), (8343, 63674), (9243, 57474), (9579, 55458), (10881, 48822), (12051, 44082), (12798, 41509), (14694, 36153), (16274, 32643), (16686, 31837), (18486, 28737), (19158, 27729), (21762, 24411), (22041, 24102)]