398858696

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{3313}}^1$

素因数の和:3569

約数の個数: 32

約数和(自身を含む): 760563000

約数和(自身を除く): 361704304

約数列:

[1, 2, 4, 8, 101, 149, 202, 298, 404, 596, 808, 1192, 3313, 6626, 13252, 15049, 26504, 30098, 60196, 120392, 334613, 493637, 669226, 987274, 1338452, 1974548, 2676904, 3949096, 49857337, 99714674, 199429348, 398858696]

約数ペア:

[(1, 398858696), (2, 199429348), (4, 99714674), (8, 49857337), (101, 3949096), (149, 2676904), (202, 1974548), (298, 1338452), (404, 987274), (596, 669226), (808, 493637), (1192, 334613), (3313, 120392), (6626, 60196), (13252, 30098), (15049, 26504)]