890214590447

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{242161}}^1$

素因数の和:242416

約数の個数: 48

約数和(自身を含む): 1159471656000

約数和(自身を除く): 269257065553

約数列:

[1, 7, 13, 29, 49, 91, 199, 203, 377, 637, 1393, 1421, 2587, 2639, 5771, 9751, 18109, 18473, 40397, 75023, 126763, 242161, 282779, 525161, 1695127, 3148093, 3676127, 7022669, 11865889, 22036651, 48190039, 49158683, 91294697, 154256557, 337330273, 344110781, 626470507, 639062879, 1397511131, 2361311911, 4385293549, 4473440153, 9782577917, 18167644703, 30697054843, 68478045419, 127173512921, 890214590447]

約数ペア:

[(1, 890214590447), (7, 127173512921), (13, 68478045419), (29, 30697054843), (49, 18167644703), (91, 9782577917), (199, 4473440153), (203, 4385293549), (377, 2361311911), (637, 1397511131), (1393, 639062879), (1421, 626470507), (2587, 344110781), (2639, 337330273), (5771, 154256557), (9751, 91294697), (18109, 49158683), (18473, 48190039), (40397, 22036651), (75023, 11865889), (126763, 7022669), (242161, 3676127), (282779, 3148093), (525161, 1695127)]