421497728

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{193703}}^1$

素因数の和:193734

約数の個数: 32

約数和(自身を含む): 889101360

約数和(自身を除く): 467603632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 193703, 387406, 774812, 1549624, 3099248, 3292951, 6198496, 6585902, 12396992, 13171804, 24793984, 26343608, 52687216, 105374432, 210748864, 421497728]

約数ペア:

[(1, 421497728), (2, 210748864), (4, 105374432), (8, 52687216), (16, 26343608), (17, 24793984), (32, 13171804), (34, 12396992), (64, 6585902), (68, 6198496), (128, 3292951), (136, 3099248), (272, 1549624), (544, 774812), (1088, 387406), (2176, 193703)]