1242088628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{757}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 2406801600

約数和(自身を除く): 1164712972

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 419, 757, 838, 979, 1514, 1676, 1958, 3028, 3916, 4609, 8327, 9218, 16654, 18436, 33308, 37291, 67373, 74582, 134746, 149164, 269492, 317183, 410201, 634366, 741103, 820402, 1268732, 1482206, 1640804, 2964412, 3489013, 6978026, 13956052, 28229287, 56458574, 112917148, 310522157, 621044314, 1242088628]

約数ペア:

[(1, 1242088628), (2, 621044314), (4, 310522157), (11, 112917148), (22, 56458574), (44, 28229287), (89, 13956052), (178, 6978026), (356, 3489013), (419, 2964412), (757, 1640804), (838, 1482206), (979, 1268732), (1514, 820402), (1676, 741103), (1958, 634366), (3028, 410201), (3916, 317183), (4609, 269492), (8327, 149164), (9218, 134746), (16654, 74582), (18436, 67373), (33308, 37291)]