493500160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12437}}^1$

素因数の和:12489

約数の個数: 72

約数和(自身を含む): 1220317056

約数和(自身を除く): 726816896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 12437, 19840, 24874, 39680, 49748, 62185, 99496, 124370, 198992, 248740, 385547, 397984, 497480, 771094, 795968, 994960, 1542188, 1591936, 1927735, 1989920, 3084376, 3183872, 3855470, 3979840, 6168752, 7710940, 7959680, 12337504, 15421880, 15919360, 24675008, 30843760, 49350016, 61687520, 98700032, 123375040, 246750080, 493500160]

約数ペア:

[(1, 493500160), (2, 246750080), (4, 123375040), (5, 98700032), (8, 61687520), (10, 49350016), (16, 30843760), (20, 24675008), (31, 15919360), (32, 15421880), (40, 12337504), (62, 7959680), (64, 7710940), (80, 6168752), (124, 3979840), (128, 3855470), (155, 3183872), (160, 3084376), (248, 1989920), (256, 1927735), (310, 1591936), (320, 1542188), (496, 994960), (620, 795968), (640, 771094), (992, 497480), (1240, 397984), (1280, 385547), (1984, 248740), (2480, 198992), (3968, 124370), (4960, 99496), (7936, 62185), (9920, 49748), (12437, 39680), (19840, 24874)]