660687888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{2557}}^1$

素因数の和:3344

約数の個数: 80

約数和(自身を含む): 1953902720

約数和(自身を除く): 1293214832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 769, 1538, 2307, 2557, 3076, 4614, 5114, 5383, 6152, 7671, 9228, 10228, 10766, 12304, 15342, 16149, 17899, 18456, 20456, 21532, 30684, 32298, 35798, 36912, 40912, 43064, 53697, 61368, 64596, 71596, 86128, 107394, 122736, 129192, 143192, 214788, 258384, 286384, 429576, 859152, 1966333, 3932666, 5898999, 7865332, 11797998, 13764331, 15730664, 23595996, 27528662, 31461328, 41292993, 47191992, 55057324, 82585986, 94383984, 110114648, 165171972, 220229296, 330343944, 660687888]

約数ペア:

[(1, 660687888), (2, 330343944), (3, 220229296), (4, 165171972), (6, 110114648), (7, 94383984), (8, 82585986), (12, 55057324), (14, 47191992), (16, 41292993), (21, 31461328), (24, 27528662), (28, 23595996), (42, 15730664), (48, 13764331), (56, 11797998), (84, 7865332), (112, 5898999), (168, 3932666), (336, 1966333), (769, 859152), (1538, 429576), (2307, 286384), (2557, 258384), (3076, 214788), (4614, 143192), (5114, 129192), (5383, 122736), (6152, 107394), (7671, 86128), (9228, 71596), (10228, 64596), (10766, 61368), (12304, 53697), (15342, 43064), (16149, 40912), (17899, 36912), (18456, 35798), (20456, 32298), (21532, 30684)]