156978427720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230850629}}^1$

素因数の和:230850657

約数の個数: 32

約数和(自身を含む): 373978020600

約数和(自身を除く): 216999592880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 230850629, 461701258, 923402516, 1154253145, 1846805032, 2308506290, 3924460693, 4617012580, 7848921386, 9234025160, 15697842772, 19622303465, 31395685544, 39244606930, 78489213860, 156978427720]

約数ペア:

[(1, 156978427720), (2, 78489213860), (4, 39244606930), (5, 31395685544), (8, 19622303465), (10, 15697842772), (17, 9234025160), (20, 7848921386), (34, 4617012580), (40, 3924460693), (68, 2308506290), (85, 1846805032), (136, 1154253145), (170, 923402516), (340, 461701258), (680, 230850629)]