159231872

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{40129}}^1$

素因数の和:40174

約数の個数: 32

約数和(自身を含む): 327460800

約数和(自身を除く): 168228928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 40129, 80258, 160516, 321032, 642064, 1243999, 1284128, 2487998, 2568256, 4975996, 5136512, 9951992, 19903984, 39807968, 79615936, 159231872]

約数ペア:

[(1, 159231872), (2, 79615936), (4, 39807968), (8, 19903984), (16, 9951992), (31, 5136512), (32, 4975996), (62, 2568256), (64, 2487998), (124, 1284128), (128, 1243999), (248, 642064), (496, 321032), (992, 160516), (1984, 80258), (3968, 40129)]