155398784

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{39163}}^1$

素因数の和:39208

約数の個数: 32

約数和(自身を含む): 319578240

約数和(自身を除く): 164179456

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 39163, 78326, 156652, 313304, 626608, 1214053, 1253216, 2428106, 2506432, 4856212, 5012864, 9712424, 19424848, 38849696, 77699392, 155398784]

約数ペア:

[(1, 155398784), (2, 77699392), (4, 38849696), (8, 19424848), (16, 9712424), (31, 5012864), (32, 4856212), (62, 2506432), (64, 2428106), (124, 1253216), (128, 1214053), (248, 626608), (496, 313304), (992, 156652), (1984, 78326), (3968, 39163)]