310030256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1997}}^1$

素因数の和:2349

約数の個数: 40

約数和(自身を含む): 622353024

約数和(自身を除く): 312322768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 313, 496, 626, 1252, 1997, 2504, 3994, 5008, 7988, 9703, 15976, 19406, 31952, 38812, 61907, 77624, 123814, 155248, 247628, 495256, 625061, 990512, 1250122, 2500244, 5000488, 10000976, 19376891, 38753782, 77507564, 155015128, 310030256]

約数ペア:

[(1, 310030256), (2, 155015128), (4, 77507564), (8, 38753782), (16, 19376891), (31, 10000976), (62, 5000488), (124, 2500244), (248, 1250122), (313, 990512), (496, 625061), (626, 495256), (1252, 247628), (1997, 155248), (2504, 123814), (3994, 77624), (5008, 61907), (7988, 38812), (9703, 31952), (15976, 19406)]