331390251656

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{857}}^1\times {\mathrm{1306373}}^1$

素因数の和:1307273

約数の個数: 32

約数和(自身を含む): 638895268440

約数和(自身を除く): 307505016784

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 857, 1714, 3428, 6856, 31709, 63418, 126836, 253672, 1306373, 2612746, 5225492, 10450984, 48335801, 96671602, 193343204, 386686408, 1119561661, 2239123322, 4478246644, 8956493288, 41423781457, 82847562914, 165695125828, 331390251656]

約数ペア:

[(1, 331390251656), (2, 165695125828), (4, 82847562914), (8, 41423781457), (37, 8956493288), (74, 4478246644), (148, 2239123322), (296, 1119561661), (857, 386686408), (1714, 193343204), (3428, 96671602), (6856, 48335801), (31709, 10450984), (63418, 5225492), (126836, 2612746), (253672, 1306373)]