331320231980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5557}}^1\times {\mathrm{18289}}^1$

素因数の和:24018

約数の個数: 48

約数和(自身を含む): 700205288160

約数和(自身を除く): 368885056180

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 5557, 11114, 18289, 22228, 27785, 36578, 55570, 73156, 91445, 111140, 182890, 365780, 905791, 1811582, 2981107, 3623164, 4528955, 5962214, 9057910, 11924428, 14905535, 18115820, 29811070, 59622140, 101631973, 203263946, 406527892, 508159865, 1016319730, 2032639460, 16566011599, 33132023198, 66264046396, 82830057995, 165660115990, 331320231980]

約数ペア:

[(1, 331320231980), (2, 165660115990), (4, 82830057995), (5, 66264046396), (10, 33132023198), (20, 16566011599), (163, 2032639460), (326, 1016319730), (652, 508159865), (815, 406527892), (1630, 203263946), (3260, 101631973), (5557, 59622140), (11114, 29811070), (18289, 18115820), (22228, 14905535), (27785, 11924428), (36578, 9057910), (55570, 5962214), (73156, 4528955), (91445, 3623164), (111140, 2981107), (182890, 1811582), (365780, 905791)]