16658616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 28701384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 312, 321, 428, 499, 642, 856, 998, 1284, 1391, 1497, 1996, 2568, 2782, 2994, 3992, 4173, 5564, 5988, 6487, 8346, 11128, 11976, 12974, 16692, 19461, 25948, 33384, 38922, 51896, 53393, 77844, 106786, 155688, 160179, 213572, 320358, 427144, 640716, 694109, 1281432, 1388218, 2082327, 2776436, 4164654, 5552872, 8329308, 16658616]

約数ペア:

[(1, 16658616), (2, 8329308), (3, 5552872), (4, 4164654), (6, 2776436), (8, 2082327), (12, 1388218), (13, 1281432), (24, 694109), (26, 640716), (39, 427144), (52, 320358), (78, 213572), (104, 160179), (107, 155688), (156, 106786), (214, 77844), (312, 53393), (321, 51896), (428, 38922), (499, 33384), (642, 25948), (856, 19461), (998, 16692), (1284, 12974), (1391, 11976), (1497, 11128), (1996, 8346), (2568, 6487), (2782, 5988), (2994, 5564), (3992, 4173)]