156662530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6397}}^1$

素因数の和:6514

約数の個数: 32

約数和(自身を含む): 294819840

約数和(自身を除く): 138157310

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 6397, 12245, 12794, 24490, 31985, 63970, 198307, 396614, 505363, 991535, 1010726, 1983070, 2526815, 5053630, 15666253, 31332506, 78331265, 156662530]

約数ペア:

[(1, 156662530), (2, 78331265), (5, 31332506), (10, 15666253), (31, 5053630), (62, 2526815), (79, 1983070), (155, 1010726), (158, 991535), (310, 505363), (395, 396614), (790, 198307), (2449, 63970), (4898, 31985), (6397, 24490), (12245, 12794)]