257714856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2293}}^1$

素因数の和:2535

約数の個数: 96

約数和(自身を含む): 801615360

約数和(自身を除く): 543900504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 223, 252, 446, 504, 669, 892, 1338, 1561, 1784, 2007, 2293, 2676, 3122, 4014, 4586, 4683, 5352, 6244, 6879, 8028, 9172, 9366, 12488, 13758, 14049, 16051, 16056, 18344, 18732, 20637, 27516, 28098, 32102, 37464, 41274, 48153, 55032, 56196, 64204, 82548, 96306, 112392, 128408, 144459, 165096, 192612, 288918, 385224, 511339, 577836, 1022678, 1155672, 1534017, 2045356, 3068034, 3579373, 4090712, 4602051, 6136068, 7158746, 9204102, 10738119, 12272136, 14317492, 18408204, 21476238, 28634984, 32214357, 36816408, 42952476, 64428714, 85904952, 128857428, 257714856]

約数ペア:

[(1, 257714856), (2, 128857428), (3, 85904952), (4, 64428714), (6, 42952476), (7, 36816408), (8, 32214357), (9, 28634984), (12, 21476238), (14, 18408204), (18, 14317492), (21, 12272136), (24, 10738119), (28, 9204102), (36, 7158746), (42, 6136068), (56, 4602051), (63, 4090712), (72, 3579373), (84, 3068034), (126, 2045356), (168, 1534017), (223, 1155672), (252, 1022678), (446, 577836), (504, 511339), (669, 385224), (892, 288918), (1338, 192612), (1561, 165096), (1784, 144459), (2007, 128408), (2293, 112392), (2676, 96306), (3122, 82548), (4014, 64204), (4586, 56196), (4683, 55032), (5352, 48153), (6244, 41274), (6879, 37464), (8028, 32102), (9172, 28098), (9366, 27516), (12488, 20637), (13758, 18732), (14049, 18344), (16051, 16056)]