145169008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{394481}}^1$

素因数の和:394512

約数の個数: 20

約数和(自身を含む): 293494608

約数和(自身を除く): 148325600

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 394481, 788962, 1577924, 3155848, 6311696, 9073063, 18146126, 36292252, 72584504, 145169008]

約数ペア:

[(1, 145169008), (2, 72584504), (4, 36292252), (8, 18146126), (16, 9073063), (23, 6311696), (46, 3155848), (92, 1577924), (184, 788962), (368, 394481)]