1551326336

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{13633}}^1$

素因数の和:13781

約数の個数: 64

約数和(自身を含む): 3560110080

約数和(自身を除く): 2008783744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 889, 896, 1016, 1778, 2032, 3556, 4064, 7112, 8128, 13633, 14224, 16256, 27266, 28448, 54532, 56896, 95431, 109064, 113792, 190862, 218128, 381724, 436256, 763448, 872512, 1526896, 1731391, 1745024, 3053792, 3462782, 6107584, 6925564, 12119737, 12215168, 13851128, 24239474, 27702256, 48478948, 55404512, 96957896, 110809024, 193915792, 221618048, 387831584, 775663168, 1551326336]

約数ペア:

[(1, 1551326336), (2, 775663168), (4, 387831584), (7, 221618048), (8, 193915792), (14, 110809024), (16, 96957896), (28, 55404512), (32, 48478948), (56, 27702256), (64, 24239474), (112, 13851128), (127, 12215168), (128, 12119737), (224, 6925564), (254, 6107584), (448, 3462782), (508, 3053792), (889, 1745024), (896, 1731391), (1016, 1526896), (1778, 872512), (2032, 763448), (3556, 436256), (4064, 381724), (7112, 218128), (8128, 190862), (13633, 113792), (14224, 109064), (16256, 95431), (27266, 56896), (28448, 54532)]