421254784

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{106163}}^1$

素因数の和:106208

約数の個数: 32

約数和(自身を含む): 866298240

約数和(自身を除く): 445043456

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 106163, 212326, 424652, 849304, 1698608, 3291053, 3397216, 6582106, 6794432, 13164212, 13588864, 26328424, 52656848, 105313696, 210627392, 421254784]

約数ペア:

[(1, 421254784), (2, 210627392), (4, 105313696), (8, 52656848), (16, 26328424), (31, 13588864), (32, 13164212), (62, 6794432), (64, 6582106), (124, 3397216), (128, 3291053), (248, 1698608), (496, 849304), (992, 424652), (1984, 212326), (3968, 106163)]