1281336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 3801600

約数和(自身を除く): 2520264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 263, 348, 406, 526, 609, 696, 789, 812, 1052, 1218, 1578, 1624, 1841, 2104, 2436, 3156, 3682, 4872, 5523, 6312, 7364, 7627, 11046, 14728, 15254, 22092, 22881, 30508, 44184, 45762, 53389, 61016, 91524, 106778, 160167, 183048, 213556, 320334, 427112, 640668, 1281336]

約数ペア:

[(1, 1281336), (2, 640668), (3, 427112), (4, 320334), (6, 213556), (7, 183048), (8, 160167), (12, 106778), (14, 91524), (21, 61016), (24, 53389), (28, 45762), (29, 44184), (42, 30508), (56, 22881), (58, 22092), (84, 15254), (87, 14728), (116, 11046), (168, 7627), (174, 7364), (203, 6312), (232, 5523), (263, 4872), (348, 3682), (406, 3156), (526, 2436), (609, 2104), (696, 1841), (789, 1624), (812, 1578), (1052, 1218)]