349739728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{28499}}^1$

素因数の和:28579

約数の個数: 40

約数和(自身を含む): 742140000

約数和(自身を除く): 392400272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 12272, 28499, 56998, 113996, 227992, 370487, 455984, 740974, 1481948, 1681441, 2963896, 3362882, 5927792, 6725764, 13451528, 21858733, 26903056, 43717466, 87434932, 174869864, 349739728]

約数ペア:

[(1, 349739728), (2, 174869864), (4, 87434932), (8, 43717466), (13, 26903056), (16, 21858733), (26, 13451528), (52, 6725764), (59, 5927792), (104, 3362882), (118, 2963896), (208, 1681441), (236, 1481948), (472, 740974), (767, 455984), (944, 370487), (1534, 227992), (3068, 113996), (6136, 56998), (12272, 28499)]