508780928

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{128221}}^1$

素因数の和:128266

約数の個数: 32

約数和(自身を含む): 1046291520

約数和(自身を除く): 537510592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 128221, 256442, 512884, 1025768, 2051536, 3974851, 4103072, 7949702, 8206144, 15899404, 16412288, 31798808, 63597616, 127195232, 254390464, 508780928]

約数ペア:

[(1, 508780928), (2, 254390464), (4, 127195232), (8, 63597616), (16, 31798808), (31, 16412288), (32, 15899404), (62, 8206144), (64, 7949702), (124, 4103072), (128, 3974851), (248, 2051536), (496, 1025768), (992, 512884), (1984, 256442), (3968, 128221)]