255279296

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{128669}}^1$

素因数の和:128712

約数の個数: 28

約数和(自身を含む): 522914880

約数和(自身を除く): 267635584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 128669, 257338, 514676, 1029352, 2058704, 3988739, 4117408, 7977478, 8234816, 15954956, 31909912, 63819824, 127639648, 255279296]

約数ペア:

[(1, 255279296), (2, 127639648), (4, 63819824), (8, 31909912), (16, 15954956), (31, 8234816), (32, 7977478), (62, 4117408), (64, 3988739), (124, 2058704), (248, 1029352), (496, 514676), (992, 257338), (1984, 128669)]