298628590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{2161}}^1$

素因数の和:3244

約数の個数: 32

約数和(自身を含む): 579692736

約数和(自身を除く): 281064146

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1063, 2126, 2161, 4322, 5315, 10630, 10805, 13819, 21610, 27638, 28093, 56186, 69095, 138190, 140465, 280930, 2297143, 4594286, 11485715, 22971430, 29862859, 59725718, 149314295, 298628590]

約数ペア:

[(1, 298628590), (2, 149314295), (5, 59725718), (10, 29862859), (13, 22971430), (26, 11485715), (65, 4594286), (130, 2297143), (1063, 280930), (2126, 140465), (2161, 138190), (4322, 69095), (5315, 56186), (10630, 28093), (10805, 27638), (13819, 21610)]