661316028

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{2029}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 1562645280

約数和(自身を除く): 901329252

約数列:

[1, 2, 3, 4, 6, 12, 157, 173, 314, 346, 471, 519, 628, 692, 942, 1038, 1884, 2029, 2076, 4058, 6087, 8116, 12174, 24348, 27161, 54322, 81483, 108644, 162966, 318553, 325932, 351017, 637106, 702034, 955659, 1053051, 1274212, 1404068, 1911318, 2106102, 3822636, 4212204, 55109669, 110219338, 165329007, 220438676, 330658014, 661316028]

約数ペア:

[(1, 661316028), (2, 330658014), (3, 220438676), (4, 165329007), (6, 110219338), (12, 55109669), (157, 4212204), (173, 3822636), (314, 2106102), (346, 1911318), (471, 1404068), (519, 1274212), (628, 1053051), (692, 955659), (942, 702034), (1038, 637106), (1884, 351017), (2029, 325932), (2076, 318553), (4058, 162966), (6087, 108644), (8116, 81483), (12174, 54322), (24348, 27161)]