1261968

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 3321216

約数和(自身を除く): 2059248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 431, 488, 732, 862, 976, 1293, 1464, 1724, 2586, 2928, 3448, 5172, 6896, 10344, 20688, 26291, 52582, 78873, 105164, 157746, 210328, 315492, 420656, 630984, 1261968]

約数ペア:

[(1, 1261968), (2, 630984), (3, 420656), (4, 315492), (6, 210328), (8, 157746), (12, 105164), (16, 78873), (24, 52582), (48, 26291), (61, 20688), (122, 10344), (183, 6896), (244, 5172), (366, 3448), (431, 2928), (488, 2586), (732, 1724), (862, 1464), (976, 1293)]