256918704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5501}}^1$

素因数の和:5658

約数の個数: 80

約数和(自身を含む): 764117760

約数和(自身を除く): 507199056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1946, 2224, 2919, 3336, 3892, 5501, 5838, 6672, 7784, 11002, 11676, 15568, 16503, 22004, 23352, 33006, 38507, 44008, 46704, 66012, 77014, 88016, 115521, 132024, 154028, 231042, 264048, 308056, 462084, 616112, 764639, 924168, 1529278, 1848336, 2293917, 3058556, 4587834, 5352473, 6117112, 9175668, 10704946, 12234224, 16057419, 18351336, 21409892, 32114838, 36702672, 42819784, 64229676, 85639568, 128459352, 256918704]

約数ペア:

[(1, 256918704), (2, 128459352), (3, 85639568), (4, 64229676), (6, 42819784), (7, 36702672), (8, 32114838), (12, 21409892), (14, 18351336), (16, 16057419), (21, 12234224), (24, 10704946), (28, 9175668), (42, 6117112), (48, 5352473), (56, 4587834), (84, 3058556), (112, 2293917), (139, 1848336), (168, 1529278), (278, 924168), (336, 764639), (417, 616112), (556, 462084), (834, 308056), (973, 264048), (1112, 231042), (1668, 154028), (1946, 132024), (2224, 115521), (2919, 88016), (3336, 77014), (3892, 66012), (5501, 46704), (5838, 44008), (6672, 38507), (7784, 33006), (11002, 23352), (11676, 22004), (15568, 16503)]