331312686

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{4231}}^1$

素因数の和:4688

約数の個数: 32

約数和(自身を含む): 685787136

約数和(自身を除く): 354474450

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 421, 842, 1263, 2526, 4231, 8462, 12693, 13051, 25386, 26102, 39153, 78306, 131161, 262322, 393483, 786966, 1781251, 3562502, 5343753, 10687506, 55218781, 110437562, 165656343, 331312686]

約数ペア:

[(1, 331312686), (2, 165656343), (3, 110437562), (6, 55218781), (31, 10687506), (62, 5343753), (93, 3562502), (186, 1781251), (421, 786966), (842, 393483), (1263, 262322), (2526, 131161), (4231, 78306), (8462, 39153), (12693, 26102), (13051, 25386)]