279564432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1597}}^1$

素因数の和:2136

約数の個数: 80

約数和(自身を含む): 827482752

約数和(自身を除く): 547918320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 521, 1042, 1563, 1597, 2084, 3126, 3194, 3647, 4168, 4791, 6252, 6388, 7294, 8336, 9582, 10941, 11179, 12504, 12776, 14588, 19164, 21882, 22358, 25008, 25552, 29176, 33537, 38328, 43764, 44716, 58352, 67074, 76656, 87528, 89432, 134148, 175056, 178864, 268296, 536592, 832037, 1664074, 2496111, 3328148, 4992222, 5824259, 6656296, 9984444, 11648518, 13312592, 17472777, 19968888, 23297036, 34945554, 39937776, 46594072, 69891108, 93188144, 139782216, 279564432]

約数ペア:

[(1, 279564432), (2, 139782216), (3, 93188144), (4, 69891108), (6, 46594072), (7, 39937776), (8, 34945554), (12, 23297036), (14, 19968888), (16, 17472777), (21, 13312592), (24, 11648518), (28, 9984444), (42, 6656296), (48, 5824259), (56, 4992222), (84, 3328148), (112, 2496111), (168, 1664074), (336, 832037), (521, 536592), (1042, 268296), (1563, 178864), (1597, 175056), (2084, 134148), (3126, 89432), (3194, 87528), (3647, 76656), (4168, 67074), (4791, 58352), (6252, 44716), (6388, 43764), (7294, 38328), (8336, 33537), (9582, 29176), (10941, 25552), (11179, 25008), (12504, 22358), (12776, 21882), (14588, 19164)]