156655808

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{40127}}^1$

素因数の和:40200

約数の個数: 28

約数和(自身を含む): 315967872

約数和(自身を除く): 159312064

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 40127, 80254, 160508, 321016, 642032, 1284064, 2447747, 2568128, 4895494, 9790988, 19581976, 39163952, 78327904, 156655808]

約数ペア:

[(1, 156655808), (2, 78327904), (4, 39163952), (8, 19581976), (16, 9790988), (32, 4895494), (61, 2568128), (64, 2447747), (122, 1284064), (244, 642032), (488, 321016), (976, 160508), (1952, 80254), (3904, 40127)]