287974872

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1558

約数の個数: 128

約数和(自身を含む): 854784000

約数和(自身を除く): 566809128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 87, 93, 108, 116, 124, 174, 186, 216, 232, 248, 261, 279, 348, 372, 522, 558, 696, 744, 783, 837, 899, 1044, 1116, 1483, 1566, 1674, 1798, 2088, 2232, 2697, 2966, 3132, 3348, 3596, 4449, 5394, 5932, 6264, 6696, 7192, 8091, 8898, 10788, 11864, 13347, 16182, 17796, 21576, 24273, 26694, 32364, 35592, 40041, 43007, 45973, 48546, 53388, 64728, 80082, 86014, 91946, 97092, 106776, 129021, 137919, 160164, 172028, 183892, 194184, 258042, 275838, 320328, 344056, 367784, 387063, 413757, 516084, 551676, 774126, 827514, 1032168, 1103352, 1161189, 1241271, 1333217, 1548252, 1655028, 2322378, 2482542, 2666434, 3096504, 3310056, 3999651, 4644756, 4965084, 5332868, 7999302, 9289512, 9930168, 10665736, 11998953, 15998604, 23997906, 31997208, 35996859, 47995812, 71993718, 95991624, 143987436, 287974872]

約数ペア:

[(1, 287974872), (2, 143987436), (3, 95991624), (4, 71993718), (6, 47995812), (8, 35996859), (9, 31997208), (12, 23997906), (18, 15998604), (24, 11998953), (27, 10665736), (29, 9930168), (31, 9289512), (36, 7999302), (54, 5332868), (58, 4965084), (62, 4644756), (72, 3999651), (87, 3310056), (93, 3096504), (108, 2666434), (116, 2482542), (124, 2322378), (174, 1655028), (186, 1548252), (216, 1333217), (232, 1241271), (248, 1161189), (261, 1103352), (279, 1032168), (348, 827514), (372, 774126), (522, 551676), (558, 516084), (696, 413757), (744, 387063), (783, 367784), (837, 344056), (899, 320328), (1044, 275838), (1116, 258042), (1483, 194184), (1566, 183892), (1674, 172028), (1798, 160164), (2088, 137919), (2232, 129021), (2697, 106776), (2966, 97092), (3132, 91946), (3348, 86014), (3596, 80082), (4449, 64728), (5394, 53388), (5932, 48546), (6264, 45973), (6696, 43007), (7192, 40041), (8091, 35592), (8898, 32364), (10788, 26694), (11864, 24273), (13347, 21576), (16182, 17796)]