51219968

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1498

約数の個数: 40

約数和(自身を含む): 103854960

約数和(自身を除く): 52634992

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1136, 1409, 2272, 2818, 4544, 5636, 9088, 11272, 18176, 22544, 36352, 45088, 90176, 100039, 180352, 200078, 360704, 400156, 721408, 800312, 1600624, 3201248, 6402496, 12804992, 25609984, 51219968]

約数ペア:

[(1, 51219968), (2, 25609984), (4, 12804992), (8, 6402496), (16, 3201248), (32, 1600624), (64, 800312), (71, 721408), (128, 400156), (142, 360704), (256, 200078), (284, 180352), (512, 100039), (568, 90176), (1136, 45088), (1409, 36352), (2272, 22544), (2818, 18176), (4544, 11272), (5636, 9088)]