531653668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{76873}}^1$

素因数の和:76916

約数の個数: 48

約数和(自身を含む): 1205384320

約数和(自身を除く): 673730652

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 76873, 153746, 307492, 538111, 999349, 1076222, 1460587, 1998698, 2152444, 2921174, 3997396, 5842348, 6995443, 10224109, 13990886, 18987631, 20448218, 27981772, 37975262, 40896436, 75950524, 132913417, 265826834, 531653668]

約数ペア:

[(1, 531653668), (2, 265826834), (4, 132913417), (7, 75950524), (13, 40896436), (14, 37975262), (19, 27981772), (26, 20448218), (28, 18987631), (38, 13990886), (52, 10224109), (76, 6995443), (91, 5842348), (133, 3997396), (182, 2921174), (247, 2152444), (266, 1998698), (364, 1460587), (494, 1076222), (532, 999349), (988, 538111), (1729, 307492), (3458, 153746), (6916, 76873)]