318206870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{14821}}^1$

素因数の和:14960

約数の個数: 32

約数和(自身を含む): 608294880

約数和(自身を除く): 290088010

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 4294, 10735, 14821, 21470, 29642, 74105, 148210, 281599, 563198, 1407995, 1674773, 2815990, 3349546, 8373865, 16747730, 31820687, 63641374, 159103435, 318206870]

約数ペア:

[(1, 318206870), (2, 159103435), (5, 63641374), (10, 31820687), (19, 16747730), (38, 8373865), (95, 3349546), (113, 2815990), (190, 1674773), (226, 1407995), (565, 563198), (1130, 281599), (2147, 148210), (4294, 74105), (10735, 29642), (14821, 21470)]