891352728

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 256

約数和(自身を含む): 2954880000

約数和(自身を除く): 2063527272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 53, 54, 56, 63, 72, 84, 98, 106, 108, 126, 147, 159, 168, 189, 196, 212, 216, 227, 252, 294, 318, 343, 371, 378, 392, 424, 441, 454, 477, 504, 588, 636, 681, 686, 742, 756, 882, 908, 954, 1029, 1113, 1176, 1272, 1323, 1362, 1372, 1431, 1484, 1512, 1589, 1764, 1816, 1908, 2043, 2058, 2226, 2597, 2646, 2724, 2744, 2862, 2968, 3087, 3178, 3339, 3528, 3816, 4086, 4116, 4452, 4767, 5194, 5292, 5448, 5724, 6129, 6174, 6356, 6678, 7791, 8172, 8232, 8904, 9261, 9534, 10017, 10388, 10584, 11123, 11448, 12031, 12258, 12348, 12712, 13356, 14301, 15582, 16344, 18179, 18522, 19068, 20034, 20776, 22246, 23373, 24062, 24516, 24696, 26712, 28602, 31164, 33369, 36093, 36358, 37044, 38136, 40068, 42903, 44492, 46746, 48124, 49032, 54537, 57204, 62328, 66738, 70119, 72186, 72716, 74088, 77861, 80136, 84217, 85806, 88984, 93492, 96248, 100107, 108279, 109074, 114408, 133476, 140238, 144372, 145432, 155722, 163611, 168434, 171612, 186984, 200214, 216558, 218148, 233583, 252651, 266952, 280476, 288744, 300321, 311444, 324837, 327222, 336868, 343224, 400428, 433116, 436296, 467166, 490833, 505302, 560952, 589519, 600642, 622888, 649674, 654444, 673736, 700749, 757953, 800856, 866232, 934332, 981666, 1010604, 1179038, 1201284, 1299348, 1308888, 1401498, 1515906, 1768557, 1868664, 1963332, 2021208, 2102247, 2273859, 2358076, 2402568, 2598696, 2802996, 3031812, 3537114, 3926664, 4126633, 4204494, 4547718, 4716152, 5305671, 5605992, 6063624, 7074228, 8253266, 8408988, 9095436, 10611342, 12379899, 14148456, 15917013, 16506532, 16817976, 18190872, 21222684, 24759798, 31834026, 33013064, 37139697, 42445368, 49519596, 63668052, 74279394, 99039192, 111419091, 127336104, 148558788, 222838182, 297117576, 445676364, 891352728]

約数ペア:

[(1, 891352728), (2, 445676364), (3, 297117576), (4, 222838182), (6, 148558788), (7, 127336104), (8, 111419091), (9, 99039192), (12, 74279394), (14, 63668052), (18, 49519596), (21, 42445368), (24, 37139697), (27, 33013064), (28, 31834026), (36, 24759798), (42, 21222684), (49, 18190872), (53, 16817976), (54, 16506532), (56, 15917013), (63, 14148456), (72, 12379899), (84, 10611342), (98, 9095436), (106, 8408988), (108, 8253266), (126, 7074228), (147, 6063624), (159, 5605992), (168, 5305671), (189, 4716152), (196, 4547718), (212, 4204494), (216, 4126633), (227, 3926664), (252, 3537114), (294, 3031812), (318, 2802996), (343, 2598696), (371, 2402568), (378, 2358076), (392, 2273859), (424, 2102247), (441, 2021208), (454, 1963332), (477, 1868664), (504, 1768557), (588, 1515906), (636, 1401498), (681, 1308888), (686, 1299348), (742, 1201284), (756, 1179038), (882, 1010604), (908, 981666), (954, 934332), (1029, 866232), (1113, 800856), (1176, 757953), (1272, 700749), (1323, 673736), (1362, 654444), (1372, 649674), (1431, 622888), (1484, 600642), (1512, 589519), (1589, 560952), (1764, 505302), (1816, 490833), (1908, 467166), (2043, 436296), (2058, 433116), (2226, 400428), (2597, 343224), (2646, 336868), (2724, 327222), (2744, 324837), (2862, 311444), (2968, 300321), (3087, 288744), (3178, 280476), (3339, 266952), (3528, 252651), (3816, 233583), (4086, 218148), (4116, 216558), (4452, 200214), (4767, 186984), (5194, 171612), (5292, 168434), (5448, 163611), (5724, 155722), (6129, 145432), (6174, 144372), (6356, 140238), (6678, 133476), (7791, 114408), (8172, 109074), (8232, 108279), (8904, 100107), (9261, 96248), (9534, 93492), (10017, 88984), (10388, 85806), (10584, 84217), (11123, 80136), (11448, 77861), (12031, 74088), (12258, 72716), (12348, 72186), (12712, 70119), (13356, 66738), (14301, 62328), (15582, 57204), (16344, 54537), (18179, 49032), (18522, 48124), (19068, 46746), (20034, 44492), (20776, 42903), (22246, 40068), (23373, 38136), (24062, 37044), (24516, 36358), (24696, 36093), (26712, 33369), (28602, 31164)]