697490048

素因数分解:

$2^7\times {\mathrm{641}}^1\times {\mathrm{8501}}^1$

素因数の和:9156

約数の個数: 32

約数和(自身を含む): 1391862420

約数和(自身を除く): 694372372

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 641, 1282, 2564, 5128, 8501, 10256, 17002, 20512, 34004, 41024, 68008, 82048, 136016, 272032, 544064, 1088128, 5449141, 10898282, 21796564, 43593128, 87186256, 174372512, 348745024, 697490048]

約数ペア:

[(1, 697490048), (2, 348745024), (4, 174372512), (8, 87186256), (16, 43593128), (32, 21796564), (64, 10898282), (128, 5449141), (641, 1088128), (1282, 544064), (2564, 272032), (5128, 136016), (8501, 82048), (10256, 68008), (17002, 41024), (20512, 34004)]