285856788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{919}}^1$

素因数の和:986

約数の個数: 108

約数和(自身を含む): 811980960

約数和(自身を除く): 526124172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 529, 588, 644, 919, 966, 1058, 1127, 1587, 1838, 1932, 2116, 2254, 2757, 3174, 3381, 3676, 3703, 4508, 5514, 6348, 6433, 6762, 7406, 11028, 11109, 12866, 13524, 14812, 19299, 21137, 22218, 25732, 25921, 38598, 42274, 44436, 45031, 51842, 63411, 77196, 77763, 84548, 90062, 103684, 126822, 135093, 147959, 155526, 180124, 253644, 270186, 295918, 311052, 443877, 486151, 540372, 591836, 887754, 972302, 1035713, 1458453, 1775508, 1944604, 2071426, 2916906, 3107139, 3403057, 4142852, 5833812, 6214278, 6806114, 10209171, 12428556, 13612228, 20418342, 23821399, 40836684, 47642798, 71464197, 95285596, 142928394, 285856788]

約数ペア:

[(1, 285856788), (2, 142928394), (3, 95285596), (4, 71464197), (6, 47642798), (7, 40836684), (12, 23821399), (14, 20418342), (21, 13612228), (23, 12428556), (28, 10209171), (42, 6806114), (46, 6214278), (49, 5833812), (69, 4142852), (84, 3403057), (92, 3107139), (98, 2916906), (138, 2071426), (147, 1944604), (161, 1775508), (196, 1458453), (276, 1035713), (294, 972302), (322, 887754), (483, 591836), (529, 540372), (588, 486151), (644, 443877), (919, 311052), (966, 295918), (1058, 270186), (1127, 253644), (1587, 180124), (1838, 155526), (1932, 147959), (2116, 135093), (2254, 126822), (2757, 103684), (3174, 90062), (3381, 84548), (3676, 77763), (3703, 77196), (4508, 63411), (5514, 51842), (6348, 45031), (6433, 44436), (6762, 42274), (7406, 38598), (11028, 25921), (11109, 25732), (12866, 22218), (13524, 21137), (14812, 19299)]