1263669936478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1\times {\mathrm{2551}}^1$

素因数の和:3449

約数の個数: 64

約数和(自身を含む): 2001733595136

約数和(自身を除く): 738063658658

約数列:

[1, 2, 31, 61, 62, 122, 227, 454, 577, 1154, 1891, 2551, 3782, 5102, 7037, 13847, 14074, 17887, 27694, 35197, 35774, 70394, 79081, 130979, 155611, 158162, 261958, 311222, 429257, 579077, 858514, 1091107, 1158154, 1471927, 2182214, 2943854, 4060349, 4823941, 7989719, 8120698, 9647882, 15979438, 17951387, 35323697, 35902774, 45629737, 70647394, 89787547, 91259474, 179575094, 247681289, 334127429, 495362578, 668254858, 1095034607, 2190069214, 2783413957, 5566827914, 10357950299, 20381773169, 20715900598, 40763546338, 631834968239, 1263669936478]

約数ペア:

[(1, 1263669936478), (2, 631834968239), (31, 40763546338), (61, 20715900598), (62, 20381773169), (122, 10357950299), (227, 5566827914), (454, 2783413957), (577, 2190069214), (1154, 1095034607), (1891, 668254858), (2551, 495362578), (3782, 334127429), (5102, 247681289), (7037, 179575094), (13847, 91259474), (14074, 89787547), (17887, 70647394), (27694, 45629737), (35197, 35902774), (35774, 35323697), (70394, 17951387), (79081, 15979438), (130979, 9647882), (155611, 8120698), (158162, 7989719), (261958, 4823941), (311222, 4060349), (429257, 2943854), (579077, 2182214), (858514, 1471927), (1091107, 1158154)]