721237272

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{613297}}^1$

素因数の和:613320

約数の個数: 48

約数和(自身を含む): 2097479160

約数和(自身を除く): 1376241888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 613297, 1226594, 1839891, 2453188, 3679782, 4293079, 4906376, 7359564, 8586158, 12879237, 14719128, 17172316, 25758474, 30051553, 34344632, 51516948, 60103106, 90154659, 103033896, 120206212, 180309318, 240412424, 360618636, 721237272]

約数ペア:

[(1, 721237272), (2, 360618636), (3, 240412424), (4, 180309318), (6, 120206212), (7, 103033896), (8, 90154659), (12, 60103106), (14, 51516948), (21, 34344632), (24, 30051553), (28, 25758474), (42, 17172316), (49, 14719128), (56, 12879237), (84, 8586158), (98, 7359564), (147, 4906376), (168, 4293079), (196, 3679782), (294, 2453188), (392, 1839891), (588, 1226594), (1176, 613297)]