149725336

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 285714000

約数和(自身を除く): 135988664

約数列:

[1, 2, 4, 8, 73, 146, 292, 449, 571, 584, 898, 1142, 1796, 2284, 3592, 4568, 32777, 41683, 65554, 83366, 131108, 166732, 256379, 262216, 333464, 512758, 1025516, 2051032, 18715667, 37431334, 74862668, 149725336]

約数ペア:

[(1, 149725336), (2, 74862668), (4, 37431334), (8, 18715667), (73, 2051032), (146, 1025516), (292, 512758), (449, 333464), (571, 262216), (584, 256379), (898, 166732), (1142, 131108), (1796, 83366), (2284, 65554), (3592, 41683), (4568, 32777)]