290025088

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{73091}}^1$

素因数の和:73136

約数の個数: 32

約数和(自身を含む): 596430720

約数和(自身を除く): 306405632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 73091, 146182, 292364, 584728, 1169456, 2265821, 2338912, 4531642, 4677824, 9063284, 9355648, 18126568, 36253136, 72506272, 145012544, 290025088]

約数ペア:

[(1, 290025088), (2, 145012544), (4, 72506272), (8, 36253136), (16, 18126568), (31, 9355648), (32, 9063284), (62, 4677824), (64, 4531642), (124, 2338912), (128, 2265821), (248, 1169456), (496, 584728), (992, 292364), (1984, 146182), (3968, 73091)]