320090912

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{163981}}^1$

素因数の和:164052

約数の個数: 24

約数和(自身を含む): 640513692

約数和(自身を除く): 320422780

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 163981, 327962, 655924, 1311848, 2623696, 5247392, 10002841, 20005682, 40011364, 80022728, 160045456, 320090912]

約数ペア:

[(1, 320090912), (2, 160045456), (4, 80022728), (8, 40011364), (16, 20005682), (32, 10002841), (61, 5247392), (122, 2623696), (244, 1311848), (488, 655924), (976, 327962), (1952, 163981)]