155421856

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4493}}^1$

素因数の和:4573

約数の個数: 48

約数和(自身を含む): 326156544

約数和(自身を除く): 170734688

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 736, 752, 1081, 1504, 2162, 4324, 4493, 8648, 8986, 17296, 17972, 34592, 35944, 71888, 103339, 143776, 206678, 211171, 413356, 422342, 826712, 844684, 1653424, 1689368, 3306848, 3378736, 4856933, 6757472, 9713866, 19427732, 38855464, 77710928, 155421856]

約数ペア:

[(1, 155421856), (2, 77710928), (4, 38855464), (8, 19427732), (16, 9713866), (23, 6757472), (32, 4856933), (46, 3378736), (47, 3306848), (92, 1689368), (94, 1653424), (184, 844684), (188, 826712), (368, 422342), (376, 413356), (736, 211171), (752, 206678), (1081, 143776), (1504, 103339), (2162, 71888), (4324, 35944), (4493, 34592), (8648, 17972), (8986, 17296)]