215215728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1759

約数の個数: 160

約数和(自身を含む): 708288000

約数和(自身を除く): 493072272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 104, 112, 116, 156, 168, 174, 182, 203, 208, 232, 273, 312, 336, 348, 364, 377, 406, 464, 546, 609, 624, 696, 728, 754, 812, 1092, 1131, 1218, 1392, 1456, 1508, 1624, 1699, 2184, 2262, 2436, 2639, 3016, 3248, 3398, 4368, 4524, 4872, 5097, 5278, 6032, 6796, 7917, 9048, 9744, 10194, 10556, 11893, 13592, 15834, 18096, 20388, 21112, 22087, 23786, 27184, 31668, 35679, 40776, 42224, 44174, 47572, 49271, 63336, 66261, 71358, 81552, 88348, 95144, 98542, 126672, 132522, 142716, 147813, 154609, 176696, 190288, 197084, 265044, 285432, 295626, 309218, 344897, 353392, 394168, 463827, 530088, 570864, 591252, 618436, 640523, 689794, 788336, 927654, 1034691, 1060176, 1182504, 1236872, 1281046, 1379588, 1855308, 1921569, 2069382, 2365008, 2473744, 2562092, 2759176, 3710616, 3843138, 4138764, 4483661, 5124184, 5518352, 7421232, 7686276, 8277528, 8967322, 10248368, 13450983, 15372552, 16555056, 17934644, 26901966, 30745104, 35869288, 53803932, 71738576, 107607864, 215215728]

約数ペア:

[(1, 215215728), (2, 107607864), (3, 71738576), (4, 53803932), (6, 35869288), (7, 30745104), (8, 26901966), (12, 17934644), (13, 16555056), (14, 15372552), (16, 13450983), (21, 10248368), (24, 8967322), (26, 8277528), (28, 7686276), (29, 7421232), (39, 5518352), (42, 5124184), (48, 4483661), (52, 4138764), (56, 3843138), (58, 3710616), (78, 2759176), (84, 2562092), (87, 2473744), (91, 2365008), (104, 2069382), (112, 1921569), (116, 1855308), (156, 1379588), (168, 1281046), (174, 1236872), (182, 1182504), (203, 1060176), (208, 1034691), (232, 927654), (273, 788336), (312, 689794), (336, 640523), (348, 618436), (364, 591252), (377, 570864), (406, 530088), (464, 463827), (546, 394168), (609, 353392), (624, 344897), (696, 309218), (728, 295626), (754, 285432), (812, 265044), (1092, 197084), (1131, 190288), (1218, 176696), (1392, 154609), (1456, 147813), (1508, 142716), (1624, 132522), (1699, 126672), (2184, 98542), (2262, 95144), (2436, 88348), (2639, 81552), (3016, 71358), (3248, 66261), (3398, 63336), (4368, 49271), (4524, 47572), (4872, 44174), (5097, 42224), (5278, 40776), (6032, 35679), (6796, 31668), (7917, 27184), (9048, 23786), (9744, 22087), (10194, 21112), (10556, 20388), (11893, 18096), (13592, 15834)]