161581416

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 411264000

約数和(自身を除く): 249682584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 191, 202, 303, 349, 382, 404, 573, 606, 698, 764, 808, 1047, 1146, 1212, 1396, 1528, 2094, 2292, 2424, 2792, 4188, 4584, 8376, 19291, 35249, 38582, 57873, 66659, 70498, 77164, 105747, 115746, 133318, 140996, 154328, 199977, 211494, 231492, 266636, 281992, 399954, 422988, 462984, 533272, 799908, 845976, 1599816, 6732559, 13465118, 20197677, 26930236, 40395354, 53860472, 80790708, 161581416]

約数ペア:

[(1, 161581416), (2, 80790708), (3, 53860472), (4, 40395354), (6, 26930236), (8, 20197677), (12, 13465118), (24, 6732559), (101, 1599816), (191, 845976), (202, 799908), (303, 533272), (349, 462984), (382, 422988), (404, 399954), (573, 281992), (606, 266636), (698, 231492), (764, 211494), (808, 199977), (1047, 154328), (1146, 140996), (1212, 133318), (1396, 115746), (1528, 105747), (2094, 77164), (2292, 70498), (2424, 66659), (2792, 57873), (4188, 38582), (4584, 35249), (8376, 19291)]