253825936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{174331}}^1$

素因数の和:174359

約数の個数: 40

約数和(自身を含む): 605280704

約数和(自身を除く): 351454768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 174331, 348662, 697324, 1220317, 1394648, 2266303, 2440634, 2789296, 4532606, 4881268, 9065212, 9762536, 15864121, 18130424, 19525072, 31728242, 36260848, 63456484, 126912968, 253825936]

約数ペア:

[(1, 253825936), (2, 126912968), (4, 63456484), (7, 36260848), (8, 31728242), (13, 19525072), (14, 18130424), (16, 15864121), (26, 9762536), (28, 9065212), (52, 4881268), (56, 4532606), (91, 2789296), (104, 2440634), (112, 2266303), (182, 1394648), (208, 1220317), (364, 697324), (728, 348662), (1456, 174331)]