668506356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{2281}}^1$

素因数の和:3461

約数の個数: 72

約数和(自身を含む): 1933748544

約数和(自身を除く): 1265242188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1163, 2281, 2326, 3489, 4562, 4652, 6843, 6978, 8141, 9124, 10467, 13686, 13956, 15967, 16282, 20529, 20934, 24423, 27372, 31934, 32564, 41058, 41868, 47901, 48846, 63868, 73269, 82116, 95802, 97692, 143703, 146538, 191604, 287406, 293076, 574812, 2652803, 5305606, 7958409, 10611212, 15916818, 18569621, 23875227, 31833636, 37139242, 47750454, 55708863, 74278484, 95500908, 111417726, 167126589, 222835452, 334253178, 668506356]

約数ペア:

[(1, 668506356), (2, 334253178), (3, 222835452), (4, 167126589), (6, 111417726), (7, 95500908), (9, 74278484), (12, 55708863), (14, 47750454), (18, 37139242), (21, 31833636), (28, 23875227), (36, 18569621), (42, 15916818), (63, 10611212), (84, 7958409), (126, 5305606), (252, 2652803), (1163, 574812), (2281, 293076), (2326, 287406), (3489, 191604), (4562, 146538), (4652, 143703), (6843, 97692), (6978, 95802), (8141, 82116), (9124, 73269), (10467, 63868), (13686, 48846), (13956, 47901), (15967, 41868), (16282, 41058), (20529, 32564), (20934, 31934), (24423, 27372)]