254313088

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{64091}}^1$

素因数の和:64136

約数の個数: 32

約数和(自身を含む): 522990720

約数和(自身を除く): 268677632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 64091, 128182, 256364, 512728, 1025456, 1986821, 2050912, 3973642, 4101824, 7947284, 8203648, 15894568, 31789136, 63578272, 127156544, 254313088]

約数ペア:

[(1, 254313088), (2, 127156544), (4, 63578272), (8, 31789136), (16, 15894568), (31, 8203648), (32, 7947284), (62, 4101824), (64, 3973642), (124, 2050912), (128, 1986821), (248, 1025456), (496, 512728), (992, 256364), (1984, 128182), (3968, 64091)]