643097136

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:611

約数の個数: 160

約数和(自身を含む): 1890878976

約数和(自身を除く): 1247781840

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 61, 66, 82, 88, 122, 123, 132, 164, 176, 183, 244, 246, 264, 328, 366, 451, 487, 488, 492, 528, 656, 671, 732, 902, 974, 976, 984, 1342, 1353, 1461, 1464, 1804, 1948, 1968, 2013, 2501, 2684, 2706, 2922, 2928, 3608, 3896, 4026, 5002, 5357, 5368, 5412, 5844, 7216, 7503, 7792, 8052, 10004, 10714, 10736, 10824, 11688, 15006, 16071, 16104, 19967, 20008, 21428, 21648, 23376, 27511, 29707, 30012, 32142, 32208, 39934, 40016, 42856, 55022, 59414, 59901, 60024, 64284, 79868, 82533, 85712, 89121, 110044, 118828, 119802, 120048, 128568, 159736, 165066, 178242, 219637, 220088, 237656, 239604, 257136, 319472, 326777, 330132, 356484, 439274, 440176, 475312, 479208, 653554, 658911, 660264, 712968, 878548, 958416, 980331, 1217987, 1307108, 1317822, 1320528, 1425936, 1757096, 1960662, 2435974, 2614216, 2635644, 3514192, 3653961, 3921324, 4871948, 5228432, 5271288, 7307922, 7842648, 9743896, 10542576, 13397857, 14615844, 15685296, 19487792, 26795714, 29231688, 40193571, 53591428, 58463376, 80387142, 107182856, 160774284, 214365712, 321548568, 643097136]

約数ペア:

[(1, 643097136), (2, 321548568), (3, 214365712), (4, 160774284), (6, 107182856), (8, 80387142), (11, 58463376), (12, 53591428), (16, 40193571), (22, 29231688), (24, 26795714), (33, 19487792), (41, 15685296), (44, 14615844), (48, 13397857), (61, 10542576), (66, 9743896), (82, 7842648), (88, 7307922), (122, 5271288), (123, 5228432), (132, 4871948), (164, 3921324), (176, 3653961), (183, 3514192), (244, 2635644), (246, 2614216), (264, 2435974), (328, 1960662), (366, 1757096), (451, 1425936), (487, 1320528), (488, 1317822), (492, 1307108), (528, 1217987), (656, 980331), (671, 958416), (732, 878548), (902, 712968), (974, 660264), (976, 658911), (984, 653554), (1342, 479208), (1353, 475312), (1461, 440176), (1464, 439274), (1804, 356484), (1948, 330132), (1968, 326777), (2013, 319472), (2501, 257136), (2684, 239604), (2706, 237656), (2922, 220088), (2928, 219637), (3608, 178242), (3896, 165066), (4026, 159736), (5002, 128568), (5357, 120048), (5368, 119802), (5412, 118828), (5844, 110044), (7216, 89121), (7503, 85712), (7792, 82533), (8052, 79868), (10004, 64284), (10714, 60024), (10736, 59901), (10824, 59414), (11688, 55022), (15006, 42856), (16071, 40016), (16104, 39934), (19967, 32208), (20008, 32142), (21428, 30012), (21648, 29707), (23376, 27511)]