812156684

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 1476468000

約数和(自身を除く): 664311316

約数列:

[1, 2, 4, 61, 89, 122, 149, 178, 244, 251, 298, 356, 502, 596, 1004, 5429, 9089, 10858, 13261, 15311, 18178, 21716, 22339, 26522, 30622, 36356, 37399, 44678, 53044, 61244, 74798, 89356, 149596, 808921, 1362679, 1617842, 2281339, 2725358, 3235684, 3328511, 4562678, 5450716, 6657022, 9125356, 13314044, 203039171, 406078342, 812156684]

約数ペア:

[(1, 812156684), (2, 406078342), (4, 203039171), (61, 13314044), (89, 9125356), (122, 6657022), (149, 5450716), (178, 4562678), (244, 3328511), (251, 3235684), (298, 2725358), (356, 2281339), (502, 1617842), (596, 1362679), (1004, 808921), (5429, 149596), (9089, 89356), (10858, 74798), (13261, 61244), (15311, 53044), (18178, 44678), (21716, 37399), (22339, 36356), (26522, 30622)]