156984238004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{204331}}^1$

素因数の和:205284

約数の個数: 48

約数和(自身を含む): 315815539200

約数和(自身を除く): 158831301196

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 919, 1838, 3676, 10109, 17461, 20218, 34922, 40436, 69844, 192071, 204331, 384142, 408662, 768284, 817324, 2247641, 3882289, 4495282, 7764578, 8990564, 15529156, 42705179, 85410358, 170820716, 187780189, 375560378, 751120756, 2065582079, 3567823591, 4131164158, 7135647182, 8262328316, 14271294364, 39246059501, 78492119002, 156984238004]

約数ペア:

[(1, 156984238004), (2, 78492119002), (4, 39246059501), (11, 14271294364), (19, 8262328316), (22, 7135647182), (38, 4131164158), (44, 3567823591), (76, 2065582079), (209, 751120756), (418, 375560378), (836, 187780189), (919, 170820716), (1838, 85410358), (3676, 42705179), (10109, 15529156), (17461, 8990564), (20218, 7764578), (34922, 4495282), (40436, 3882289), (69844, 2247641), (192071, 817324), (204331, 768284), (384142, 408662)]