290772482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2475

約数の個数: 64

約数和(自身を含む): 595461888

約数和(自身を除く): 304689406

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 61, 77, 91, 122, 143, 154, 182, 286, 427, 671, 793, 854, 1001, 1342, 1586, 2002, 2381, 4697, 4762, 5551, 8723, 9394, 11102, 16667, 17446, 26191, 30953, 33334, 52382, 61061, 61906, 122122, 145241, 183337, 216671, 290482, 340483, 366674, 433342, 680966, 1016687, 1597651, 1888133, 2033374, 2383381, 3195302, 3776266, 4766762, 11183557, 13216931, 20769463, 22367114, 26433862, 41538926, 145386241, 290772482]

約数ペア:

[(1, 290772482), (2, 145386241), (7, 41538926), (11, 26433862), (13, 22367114), (14, 20769463), (22, 13216931), (26, 11183557), (61, 4766762), (77, 3776266), (91, 3195302), (122, 2383381), (143, 2033374), (154, 1888133), (182, 1597651), (286, 1016687), (427, 680966), (671, 433342), (793, 366674), (854, 340483), (1001, 290482), (1342, 216671), (1586, 183337), (2002, 145241), (2381, 122122), (4697, 61906), (4762, 61061), (5551, 52382), (8723, 33334), (9394, 30953), (11102, 26191), (16667, 17446)]