85841408

素因数分解:

$2^9\times {\mathrm{389}}^1\times {\mathrm{431}}^1$

素因数の和:838

約数の個数: 40

約数和(自身を含む): 172355040

約数和(自身を除く): 86513632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 389, 431, 512, 778, 862, 1556, 1724, 3112, 3448, 6224, 6896, 12448, 13792, 24896, 27584, 49792, 55168, 99584, 110336, 167659, 199168, 220672, 335318, 670636, 1341272, 2682544, 5365088, 10730176, 21460352, 42920704, 85841408]

約数ペア:

[(1, 85841408), (2, 42920704), (4, 21460352), (8, 10730176), (16, 5365088), (32, 2682544), (64, 1341272), (128, 670636), (256, 335318), (389, 220672), (431, 199168), (512, 167659), (778, 110336), (862, 99584), (1556, 55168), (1724, 49792), (3112, 27584), (3448, 24896), (6224, 13792), (6896, 12448)]