315348678

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1151}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 707346432

約数和(自身を除く): 391997754

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 491, 558, 982, 1151, 1473, 2302, 2946, 3453, 4419, 6906, 8838, 10359, 15221, 20718, 30442, 35681, 45663, 71362, 91326, 107043, 136989, 214086, 273978, 321129, 565141, 642258, 1130282, 1695423, 3390846, 5086269, 10172538, 17519371, 35038742, 52558113, 105116226, 157674339, 315348678]

約数ペア:

[(1, 315348678), (2, 157674339), (3, 105116226), (6, 52558113), (9, 35038742), (18, 17519371), (31, 10172538), (62, 5086269), (93, 3390846), (186, 1695423), (279, 1130282), (491, 642258), (558, 565141), (982, 321129), (1151, 273978), (1473, 214086), (2302, 136989), (2946, 107043), (3453, 91326), (4419, 71362), (6906, 45663), (8838, 35681), (10359, 30442), (15221, 20718)]