28386230704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{13187}}^1$

素因数の和:13418

約数の個数: 80

約数和(自身を含む): 60441131520

約数和(自身を除く): 32054900816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 131, 158, 208, 262, 316, 524, 632, 1027, 1048, 1264, 1703, 2054, 2096, 3406, 4108, 6812, 8216, 10349, 13187, 13624, 16432, 20698, 26374, 27248, 41396, 52748, 82792, 105496, 134537, 165584, 171431, 210992, 269074, 342862, 538148, 685724, 1041773, 1076296, 1371448, 1727497, 2083546, 2152592, 2742896, 3454994, 4167092, 6909988, 8334184, 13543049, 13819976, 16668368, 22457461, 27086098, 27639952, 44914922, 54172196, 89829844, 108344392, 136472263, 179659688, 216688784, 272944526, 359319376, 545889052, 1091778104, 1774139419, 2183556208, 3548278838, 7096557676, 14193115352, 28386230704]

約数ペア:

[(1, 28386230704), (2, 14193115352), (4, 7096557676), (8, 3548278838), (13, 2183556208), (16, 1774139419), (26, 1091778104), (52, 545889052), (79, 359319376), (104, 272944526), (131, 216688784), (158, 179659688), (208, 136472263), (262, 108344392), (316, 89829844), (524, 54172196), (632, 44914922), (1027, 27639952), (1048, 27086098), (1264, 22457461), (1703, 16668368), (2054, 13819976), (2096, 13543049), (3406, 8334184), (4108, 6909988), (6812, 4167092), (8216, 3454994), (10349, 2742896), (13187, 2152592), (13624, 2083546), (16432, 1727497), (20698, 1371448), (26374, 1076296), (27248, 1041773), (41396, 685724), (52748, 538148), (82792, 342862), (105496, 269074), (134537, 210992), (165584, 171431)]