257583732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{13751}}^1$

素因数の和:13988

約数の個数: 48

約数和(自身を含む): 690020352

約数和(自身を除く): 432436620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 9366, 13751, 18732, 27502, 41253, 55004, 82506, 96257, 165012, 192514, 288771, 385028, 577542, 1155084, 3066473, 6132946, 9199419, 12265892, 18398838, 21465311, 36797676, 42930622, 64395933, 85861244, 128791866, 257583732]

約数ペア:

[(1, 257583732), (2, 128791866), (3, 85861244), (4, 64395933), (6, 42930622), (7, 36797676), (12, 21465311), (14, 18398838), (21, 12265892), (28, 9199419), (42, 6132946), (84, 3066473), (223, 1155084), (446, 577542), (669, 385028), (892, 288771), (1338, 192514), (1561, 165012), (2676, 96257), (3122, 82506), (4683, 55004), (6244, 41253), (9366, 27502), (13751, 18732)]