2078397968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{144173}}^1$

素因数の和:144251

約数の個数: 40

約数和(自身を含む): 4344250968

約数和(自身を除く): 2265853000

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 144173, 288346, 576692, 1153384, 2306768, 2450941, 4901882, 7641169, 9803764, 15282338, 19607528, 30564676, 39215056, 61129352, 122258704, 129899873, 259799746, 519599492, 1039198984, 2078397968]

約数ペア:

[(1, 2078397968), (2, 1039198984), (4, 519599492), (8, 259799746), (16, 129899873), (17, 122258704), (34, 61129352), (53, 39215056), (68, 30564676), (106, 19607528), (136, 15282338), (212, 9803764), (272, 7641169), (424, 4901882), (848, 2450941), (901, 2306768), (1802, 1153384), (3604, 576692), (7208, 288346), (14416, 144173)]