289397384

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{7669}}^1$

素因数の和:7817

約数の個数: 32

約数和(自身を含む): 559143000

約数和(自身を除く): 269745616

約数列:

[1, 2, 4, 8, 53, 89, 106, 178, 212, 356, 424, 712, 4717, 7669, 9434, 15338, 18868, 30676, 37736, 61352, 406457, 682541, 812914, 1365082, 1625828, 2730164, 3251656, 5460328, 36174673, 72349346, 144698692, 289397384]

約数ペア:

[(1, 289397384), (2, 144698692), (4, 72349346), (8, 36174673), (53, 5460328), (89, 3251656), (106, 2730164), (178, 1625828), (212, 1365082), (356, 812914), (424, 682541), (712, 406457), (4717, 61352), (7669, 37736), (9434, 30676), (15338, 18868)]