640988448

素因数分解:

$2^5\times 3^1\times {\mathrm{811}}^1\times {\mathrm{8233}}^1$

素因数の和:9057

約数の個数: 48

約数和(自身を含む): 1684874016

約数和(自身を除く): 1043885568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 811, 1622, 2433, 3244, 4866, 6488, 8233, 9732, 12976, 16466, 19464, 24699, 25952, 32932, 38928, 49398, 65864, 77856, 98796, 131728, 197592, 263456, 395184, 790368, 6676963, 13353926, 20030889, 26707852, 40061778, 53415704, 80123556, 106831408, 160247112, 213662816, 320494224, 640988448]

約数ペア:

[(1, 640988448), (2, 320494224), (3, 213662816), (4, 160247112), (6, 106831408), (8, 80123556), (12, 53415704), (16, 40061778), (24, 26707852), (32, 20030889), (48, 13353926), (96, 6676963), (811, 790368), (1622, 395184), (2433, 263456), (3244, 197592), (4866, 131728), (6488, 98796), (8233, 77856), (9732, 65864), (12976, 49398), (16466, 38928), (19464, 32932), (24699, 25952)]