8126430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 21385728

約数和(自身を除く): 13259298

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 311, 335, 390, 402, 622, 670, 871, 933, 1005, 1555, 1742, 1866, 2010, 2613, 3110, 4043, 4355, 4665, 5226, 8086, 8710, 9330, 12129, 13065, 20215, 20837, 24258, 26130, 40430, 41674, 60645, 62511, 104185, 121290, 125022, 208370, 270881, 312555, 541762, 625110, 812643, 1354405, 1625286, 2708810, 4063215, 8126430]

約数ペア:

[(1, 8126430), (2, 4063215), (3, 2708810), (5, 1625286), (6, 1354405), (10, 812643), (13, 625110), (15, 541762), (26, 312555), (30, 270881), (39, 208370), (65, 125022), (67, 121290), (78, 104185), (130, 62511), (134, 60645), (195, 41674), (201, 40430), (311, 26130), (335, 24258), (390, 20837), (402, 20215), (622, 13065), (670, 12129), (871, 9330), (933, 8710), (1005, 8086), (1555, 5226), (1742, 4665), (1866, 4355), (2010, 4043), (2613, 3110)]