247786812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1832

約数の個数: 144

約数和(自身を含む): 789268480

約数和(自身を除く): 541481668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 172, 182, 234, 252, 258, 273, 301, 364, 387, 468, 516, 546, 559, 602, 774, 819, 903, 1092, 1118, 1204, 1548, 1638, 1677, 1759, 1806, 2236, 2709, 3276, 3354, 3518, 3612, 3913, 5031, 5277, 5418, 6708, 7036, 7826, 10062, 10554, 10836, 11739, 12313, 15652, 15831, 20124, 21108, 22867, 23478, 24626, 31662, 35217, 36939, 45734, 46956, 49252, 63324, 68601, 70434, 73878, 75637, 91468, 110817, 137202, 140868, 147756, 151274, 160069, 205803, 221634, 226911, 274404, 302548, 320138, 411606, 443268, 453822, 480207, 529459, 640276, 680733, 823212, 907644, 960414, 983281, 1058918, 1361466, 1440621, 1588377, 1920828, 1966562, 2117836, 2722932, 2881242, 2949843, 3176754, 3933124, 4765131, 5762484, 5899686, 6353508, 6882967, 8849529, 9530262, 11799372, 13765934, 17699058, 19060524, 20648901, 27531868, 35398116, 41297802, 61946703, 82595604, 123893406, 247786812]

約数ペア:

[(1, 247786812), (2, 123893406), (3, 82595604), (4, 61946703), (6, 41297802), (7, 35398116), (9, 27531868), (12, 20648901), (13, 19060524), (14, 17699058), (18, 13765934), (21, 11799372), (26, 9530262), (28, 8849529), (36, 6882967), (39, 6353508), (42, 5899686), (43, 5762484), (52, 4765131), (63, 3933124), (78, 3176754), (84, 2949843), (86, 2881242), (91, 2722932), (117, 2117836), (126, 1966562), (129, 1920828), (156, 1588377), (172, 1440621), (182, 1361466), (234, 1058918), (252, 983281), (258, 960414), (273, 907644), (301, 823212), (364, 680733), (387, 640276), (468, 529459), (516, 480207), (546, 453822), (559, 443268), (602, 411606), (774, 320138), (819, 302548), (903, 274404), (1092, 226911), (1118, 221634), (1204, 205803), (1548, 160069), (1638, 151274), (1677, 147756), (1759, 140868), (1806, 137202), (2236, 110817), (2709, 91468), (3276, 75637), (3354, 73878), (3518, 70434), (3612, 68601), (3913, 63324), (5031, 49252), (5277, 46956), (5418, 45734), (6708, 36939), (7036, 35217), (7826, 31662), (10062, 24626), (10554, 23478), (10836, 22867), (11739, 21108), (12313, 20124), (15652, 15831)]