520027088

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 1174758144

約数和(自身を除く): 654731056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 151, 194, 302, 317, 388, 604, 634, 679, 776, 1057, 1208, 1268, 1358, 1552, 2114, 2219, 2416, 2536, 2716, 4228, 4438, 5072, 5432, 8456, 8876, 10864, 14647, 16912, 17752, 29294, 30749, 35504, 47867, 58588, 61498, 95734, 102529, 117176, 122996, 191468, 205058, 215243, 234352, 245992, 335069, 382936, 410116, 430486, 491984, 670138, 765872, 820232, 860972, 1340276, 1640464, 1721944, 2680552, 3443888, 4643099, 5361104, 9286198, 18572396, 32501693, 37144792, 65003386, 74289584, 130006772, 260013544, 520027088]

約数ペア:

[(1, 520027088), (2, 260013544), (4, 130006772), (7, 74289584), (8, 65003386), (14, 37144792), (16, 32501693), (28, 18572396), (56, 9286198), (97, 5361104), (112, 4643099), (151, 3443888), (194, 2680552), (302, 1721944), (317, 1640464), (388, 1340276), (604, 860972), (634, 820232), (679, 765872), (776, 670138), (1057, 491984), (1208, 430486), (1268, 410116), (1358, 382936), (1552, 335069), (2114, 245992), (2219, 234352), (2416, 215243), (2536, 205058), (2716, 191468), (4228, 122996), (4438, 117176), (5072, 102529), (5432, 95734), (8456, 61498), (8876, 58588), (10864, 47867), (14647, 35504), (16912, 30749), (17752, 29294)]