179508004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 348954480

約数和(自身を除く): 169446476

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 269, 313, 533, 538, 626, 1066, 1076, 1252, 2132, 3497, 4069, 6994, 8138, 11029, 12833, 13988, 16276, 22058, 25666, 44116, 51332, 84197, 143377, 166829, 168394, 286754, 333658, 336788, 573508, 667316, 1094561, 2189122, 3452077, 4378244, 6904154, 13808308, 44877001, 89754002, 179508004]

約数ペア:

[(1, 179508004), (2, 89754002), (4, 44877001), (13, 13808308), (26, 6904154), (41, 4378244), (52, 3452077), (82, 2189122), (164, 1094561), (269, 667316), (313, 573508), (533, 336788), (538, 333658), (626, 286754), (1066, 168394), (1076, 166829), (1252, 143377), (2132, 84197), (3497, 51332), (4069, 44116), (6994, 25666), (8138, 22058), (11029, 16276), (12833, 13988)]