255985262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 447763680

約数和(自身を除く): 191778418

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 299, 377, 509, 598, 667, 754, 841, 1018, 1334, 1682, 6617, 8671, 10933, 11707, 13234, 14761, 17342, 19343, 21866, 23414, 29522, 38686, 152191, 191893, 251459, 304382, 339503, 383786, 428069, 502918, 679006, 856138, 4413539, 5564897, 8827078, 9845587, 11129794, 19691174, 127992631, 255985262]

約数ペア:

[(1, 255985262), (2, 127992631), (13, 19691174), (23, 11129794), (26, 9845587), (29, 8827078), (46, 5564897), (58, 4413539), (299, 856138), (377, 679006), (509, 502918), (598, 428069), (667, 383786), (754, 339503), (841, 304382), (1018, 251459), (1334, 191893), (1682, 152191), (6617, 38686), (8671, 29522), (10933, 23414), (11707, 21866), (13234, 19343), (14761, 17342)]