489406976

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{13463}}^1$

素因数の和:13552

約数の個数: 40

約数和(自身を含む): 991704384

約数和(自身を除く): 502297408

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1136, 2272, 4544, 9088, 13463, 18176, 26926, 36352, 53852, 107704, 215408, 430816, 861632, 955873, 1723264, 1911746, 3446528, 3823492, 6893056, 7646984, 15293968, 30587936, 61175872, 122351744, 244703488, 489406976]

約数ペア:

[(1, 489406976), (2, 244703488), (4, 122351744), (8, 61175872), (16, 30587936), (32, 15293968), (64, 7646984), (71, 6893056), (128, 3823492), (142, 3446528), (256, 1911746), (284, 1723264), (512, 955873), (568, 861632), (1136, 430816), (2272, 215408), (4544, 107704), (9088, 53852), (13463, 36352), (18176, 26926)]