204080550848

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{2053}}^1\times {\mathrm{19661}}^1$

素因数の和:21805

約数の個数: 56

約数和(自身を含む): 410319199680

約数和(自身を除く): 206238648832

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2053, 2528, 4106, 5056, 8212, 16424, 19661, 32848, 39322, 65696, 78644, 131392, 157288, 162187, 314576, 324374, 629152, 648748, 1258304, 1297496, 1553219, 2594992, 3106438, 5189984, 6212876, 10379968, 12425752, 24851504, 40364033, 49703008, 80728066, 99406016, 161456132, 322912264, 645824528, 1291649056, 2583298112, 3188758607, 6377517214, 12755034428, 25510068856, 51020137712, 102040275424, 204080550848]

約数ペア:

[(1, 204080550848), (2, 102040275424), (4, 51020137712), (8, 25510068856), (16, 12755034428), (32, 6377517214), (64, 3188758607), (79, 2583298112), (158, 1291649056), (316, 645824528), (632, 322912264), (1264, 161456132), (2053, 99406016), (2528, 80728066), (4106, 49703008), (5056, 40364033), (8212, 24851504), (16424, 12425752), (19661, 10379968), (32848, 6212876), (39322, 5189984), (65696, 3106438), (78644, 2594992), (131392, 1553219), (157288, 1297496), (162187, 1258304), (314576, 648748), (324374, 629152)]