257023296

素因数分解:

$2^6\times 3^2\times {\mathrm{446221}}^1$

素因数の和:446239

約数の個数: 42

約数和(自身を含む): 736712522

約数和(自身を除く): 479689226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 446221, 892442, 1338663, 1784884, 2677326, 3569768, 4015989, 5354652, 7139536, 8031978, 10709304, 14279072, 16063956, 21418608, 28558144, 32127912, 42837216, 64255824, 85674432, 128511648, 257023296]

約数ペア:

[(1, 257023296), (2, 128511648), (3, 85674432), (4, 64255824), (6, 42837216), (8, 32127912), (9, 28558144), (12, 21418608), (16, 16063956), (18, 14279072), (24, 10709304), (32, 8031978), (36, 7139536), (48, 5354652), (64, 4015989), (72, 3569768), (96, 2677326), (144, 1784884), (192, 1338663), (288, 892442), (576, 446221)]