261229536

素因数分解:

$2^5\times 3^4\times {\mathrm{97}}^1\times {\mathrm{1039}}^1$

素因数の和:1158

約数の個数: 120

約数和(自身を含む): 776936160

約数和(自身を除く): 515706624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 97, 108, 144, 162, 194, 216, 288, 291, 324, 388, 432, 582, 648, 776, 864, 873, 1039, 1164, 1296, 1552, 1746, 2078, 2328, 2592, 2619, 3104, 3117, 3492, 4156, 4656, 5238, 6234, 6984, 7857, 8312, 9312, 9351, 10476, 12468, 13968, 15714, 16624, 18702, 20952, 24936, 27936, 28053, 31428, 33248, 37404, 41904, 49872, 56106, 62856, 74808, 83808, 84159, 99744, 100783, 112212, 125712, 149616, 168318, 201566, 224424, 251424, 299232, 302349, 336636, 403132, 448848, 604698, 673272, 806264, 897696, 907047, 1209396, 1346544, 1612528, 1814094, 2418792, 2693088, 2721141, 3225056, 3628188, 4837584, 5442282, 7256376, 8163423, 9675168, 10884564, 14512752, 16326846, 21769128, 29025504, 32653692, 43538256, 65307384, 87076512, 130614768, 261229536]

約数ペア:

[(1, 261229536), (2, 130614768), (3, 87076512), (4, 65307384), (6, 43538256), (8, 32653692), (9, 29025504), (12, 21769128), (16, 16326846), (18, 14512752), (24, 10884564), (27, 9675168), (32, 8163423), (36, 7256376), (48, 5442282), (54, 4837584), (72, 3628188), (81, 3225056), (96, 2721141), (97, 2693088), (108, 2418792), (144, 1814094), (162, 1612528), (194, 1346544), (216, 1209396), (288, 907047), (291, 897696), (324, 806264), (388, 673272), (432, 604698), (582, 448848), (648, 403132), (776, 336636), (864, 302349), (873, 299232), (1039, 251424), (1164, 224424), (1296, 201566), (1552, 168318), (1746, 149616), (2078, 125712), (2328, 112212), (2592, 100783), (2619, 99744), (3104, 84159), (3117, 83808), (3492, 74808), (4156, 62856), (4656, 56106), (5238, 49872), (6234, 41904), (6984, 37404), (7857, 33248), (8312, 31428), (9312, 28053), (9351, 27936), (10476, 24936), (12468, 20952), (13968, 18702), (15714, 16624)]