254897864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{144173}}^1$

素因数の和:144209

約数の個数: 32

約数和(自身を含む): 544977720

約数和(自身を除く): 290079856

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 144173, 288346, 576692, 1153384, 1874249, 2450941, 3748498, 4901882, 7496996, 9803764, 14993992, 19607528, 31862233, 63724466, 127448932, 254897864]

約数ペア:

[(1, 254897864), (2, 127448932), (4, 63724466), (8, 31862233), (13, 19607528), (17, 14993992), (26, 9803764), (34, 7496996), (52, 4901882), (68, 3748498), (104, 2450941), (136, 1874249), (221, 1153384), (442, 576692), (884, 288346), (1768, 144173)]