255533124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 774115328

約数和(自身を除く): 518582204

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 651, 682, 726, 811, 847, 868, 924, 1023, 1302, 1364, 1452, 1622, 1694, 2046, 2387, 2433, 2541, 2604, 3244, 3388, 3751, 4092, 4774, 4866, 5082, 5677, 7161, 7502, 8921, 9548, 9732, 10164, 11253, 11354, 14322, 15004, 17031, 17842, 22506, 22708, 25141, 26257, 26763, 28644, 34062, 35684, 45012, 50282, 52514, 53526, 62447, 68124, 75423, 78771, 98131, 100564, 105028, 107052, 124894, 150846, 157542, 175987, 187341, 196262, 249788, 276551, 294393, 301692, 315084, 351974, 374682, 392524, 527961, 553102, 588786, 686917, 703948, 749364, 829653, 1055922, 1106204, 1177572, 1373834, 1659306, 1935857, 2060751, 2111844, 2747668, 3042061, 3318612, 3871714, 4121502, 5807571, 6084122, 7743428, 8243004, 9126183, 11615142, 12168244, 18252366, 21294427, 23230284, 36504732, 42588854, 63883281, 85177708, 127766562, 255533124]

約数ペア:

[(1, 255533124), (2, 127766562), (3, 85177708), (4, 63883281), (6, 42588854), (7, 36504732), (11, 23230284), (12, 21294427), (14, 18252366), (21, 12168244), (22, 11615142), (28, 9126183), (31, 8243004), (33, 7743428), (42, 6084122), (44, 5807571), (62, 4121502), (66, 3871714), (77, 3318612), (84, 3042061), (93, 2747668), (121, 2111844), (124, 2060751), (132, 1935857), (154, 1659306), (186, 1373834), (217, 1177572), (231, 1106204), (242, 1055922), (308, 829653), (341, 749364), (363, 703948), (372, 686917), (434, 588786), (462, 553102), (484, 527961), (651, 392524), (682, 374682), (726, 351974), (811, 315084), (847, 301692), (868, 294393), (924, 276551), (1023, 249788), (1302, 196262), (1364, 187341), (1452, 175987), (1622, 157542), (1694, 150846), (2046, 124894), (2387, 107052), (2433, 105028), (2541, 100564), (2604, 98131), (3244, 78771), (3388, 75423), (3751, 68124), (4092, 62447), (4774, 53526), (4866, 52514), (5082, 50282), (5677, 45012), (7161, 35684), (7502, 34062), (8921, 28644), (9548, 26763), (9732, 26257), (10164, 25141), (11253, 22708), (11354, 22506), (14322, 17842), (15004, 17031)]