663668928

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:631

約数の個数: 168

約数和(自身を含む): 2062508448

約数和(自身を除く): 1398839520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 263, 288, 312, 337, 416, 468, 526, 576, 624, 674, 789, 832, 936, 1011, 1052, 1248, 1348, 1578, 1872, 2022, 2104, 2367, 2496, 2696, 3033, 3156, 3419, 3744, 4044, 4208, 4381, 4734, 5392, 6066, 6312, 6838, 7488, 8088, 8416, 8762, 9468, 10257, 10784, 12132, 12624, 13143, 13676, 16176, 16832, 17524, 18936, 20514, 21568, 24264, 25248, 26286, 27352, 30771, 32352, 35048, 37872, 39429, 41028, 48528, 50496, 52572, 54704, 61542, 64704, 70096, 75744, 78858, 82056, 88631, 97056, 105144, 109408, 123084, 140192, 151488, 157716, 164112, 177262, 194112, 210288, 218816, 246168, 265893, 280384, 315432, 328224, 354524, 420576, 492336, 531786, 630864, 656448, 709048, 797679, 841152, 984672, 1063572, 1152203, 1261728, 1418096, 1595358, 1969344, 2127144, 2304406, 2523456, 2836192, 3190716, 3456609, 4254288, 4608812, 5672384, 6381432, 6913218, 8508576, 9217624, 10369827, 12762864, 13826436, 17017152, 18435248, 20739654, 25525728, 27652872, 36870496, 41479308, 51051456, 55305744, 73740992, 82958616, 110611488, 165917232, 221222976, 331834464, 663668928]

約数ペア:

[(1, 663668928), (2, 331834464), (3, 221222976), (4, 165917232), (6, 110611488), (8, 82958616), (9, 73740992), (12, 55305744), (13, 51051456), (16, 41479308), (18, 36870496), (24, 27652872), (26, 25525728), (32, 20739654), (36, 18435248), (39, 17017152), (48, 13826436), (52, 12762864), (64, 10369827), (72, 9217624), (78, 8508576), (96, 6913218), (104, 6381432), (117, 5672384), (144, 4608812), (156, 4254288), (192, 3456609), (208, 3190716), (234, 2836192), (263, 2523456), (288, 2304406), (312, 2127144), (337, 1969344), (416, 1595358), (468, 1418096), (526, 1261728), (576, 1152203), (624, 1063572), (674, 984672), (789, 841152), (832, 797679), (936, 709048), (1011, 656448), (1052, 630864), (1248, 531786), (1348, 492336), (1578, 420576), (1872, 354524), (2022, 328224), (2104, 315432), (2367, 280384), (2496, 265893), (2696, 246168), (3033, 218816), (3156, 210288), (3419, 194112), (3744, 177262), (4044, 164112), (4208, 157716), (4381, 151488), (4734, 140192), (5392, 123084), (6066, 109408), (6312, 105144), (6838, 97056), (7488, 88631), (8088, 82056), (8416, 78858), (8762, 75744), (9468, 70096), (10257, 64704), (10784, 61542), (12132, 54704), (12624, 52572), (13143, 50496), (13676, 48528), (16176, 41028), (16832, 39429), (17524, 37872), (18936, 35048), (20514, 32352), (21568, 30771), (24264, 27352), (25248, 26286)]