156779788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{2393}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 299633040

約数和(自身を除く): 142853252

約数列:

[1, 2, 4, 11, 22, 44, 1489, 2393, 2978, 4786, 5956, 9572, 16379, 26323, 32758, 52646, 65516, 105292, 3563177, 7126354, 14252708, 39194947, 78389894, 156779788]

約数ペア:

[(1, 156779788), (2, 78389894), (4, 39194947), (11, 14252708), (22, 7126354), (44, 3563177), (1489, 105292), (2393, 65516), (2978, 52646), (4786, 32758), (5956, 26323), (9572, 16379)]