179955996896

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{811607}}^1$

素因数の和:811684

約数の個数: 72

約数和(自身を含む): 392995202544

約数和(自身を除く): 213039205648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 169, 208, 328, 338, 416, 533, 656, 676, 1066, 1312, 1352, 2132, 2704, 4264, 5408, 6929, 8528, 13858, 17056, 27716, 55432, 110864, 221728, 811607, 1623214, 3246428, 6492856, 10550891, 12985712, 21101782, 25971424, 33275887, 42203564, 66551774, 84407128, 133103548, 137161583, 168814256, 266207096, 274323166, 337628512, 432586531, 532414192, 548646332, 865173062, 1064828384, 1097292664, 1730346124, 2194585328, 3460692248, 4389170656, 5623624903, 6921384496, 11247249806, 13842768992, 22494499612, 44988999224, 89977998448, 179955996896]

約数ペア:

[(1, 179955996896), (2, 89977998448), (4, 44988999224), (8, 22494499612), (13, 13842768992), (16, 11247249806), (26, 6921384496), (32, 5623624903), (41, 4389170656), (52, 3460692248), (82, 2194585328), (104, 1730346124), (164, 1097292664), (169, 1064828384), (208, 865173062), (328, 548646332), (338, 532414192), (416, 432586531), (533, 337628512), (656, 274323166), (676, 266207096), (1066, 168814256), (1312, 137161583), (1352, 133103548), (2132, 84407128), (2704, 66551774), (4264, 42203564), (5408, 33275887), (6929, 25971424), (8528, 21101782), (13858, 12985712), (17056, 10550891), (27716, 6492856), (55432, 3246428), (110864, 1623214), (221728, 811607)]