310996984

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 624115800

約数和(自身を除く): 313118816

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 529, 989, 1058, 1709, 1978, 2116, 3418, 3956, 4232, 6836, 7912, 13672, 22747, 39307, 45494, 73487, 78614, 90988, 146974, 157228, 181976, 293948, 314456, 587896, 904061, 1690201, 1808122, 3380402, 3616244, 6760804, 7232488, 13521608, 38874623, 77749246, 155498492, 310996984]

約数ペア:

[(1, 310996984), (2, 155498492), (4, 77749246), (8, 38874623), (23, 13521608), (43, 7232488), (46, 6760804), (86, 3616244), (92, 3380402), (172, 1808122), (184, 1690201), (344, 904061), (529, 587896), (989, 314456), (1058, 293948), (1709, 181976), (1978, 157228), (2116, 146974), (3418, 90988), (3956, 78614), (4232, 73487), (6836, 45494), (7912, 39307), (13672, 22747)]