1457288756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{278321}}^1$

素因数の和:278360

約数の個数: 48

約数和(自身を含む): 3366582912

約数和(自身を除く): 1909294156

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 278321, 556642, 1113284, 1948247, 3061531, 3896494, 4731457, 6123062, 7792988, 9462914, 12246124, 18925828, 21430717, 33120199, 42861434, 52046027, 66240398, 85722868, 104092054, 132480796, 208184108, 364322189, 728644378, 1457288756]

約数ペア:

[(1, 1457288756), (2, 728644378), (4, 364322189), (7, 208184108), (11, 132480796), (14, 104092054), (17, 85722868), (22, 66240398), (28, 52046027), (34, 42861434), (44, 33120199), (68, 21430717), (77, 18925828), (119, 12246124), (154, 9462914), (187, 7792988), (238, 6123062), (308, 4731457), (374, 3896494), (476, 3061531), (748, 1948247), (1309, 1113284), (2618, 556642), (5236, 278321)]