256856702952

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1\times {\mathrm{2843}}^1$

素因数の和:3631

約数の個数: 128

約数和(自身を含む): 668362752000

約数和(自身を除く): 411506049048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 271, 348, 479, 542, 696, 813, 958, 1084, 1437, 1626, 1916, 2168, 2843, 2874, 3252, 3832, 5686, 5748, 6504, 7859, 8529, 11372, 11496, 13891, 15718, 17058, 22744, 23577, 27782, 31436, 34116, 41673, 47154, 55564, 62872, 68232, 82447, 83346, 94308, 111128, 129809, 164894, 166692, 188616, 247341, 259618, 329788, 333384, 389427, 494682, 519236, 659576, 770453, 778854, 989364, 1038472, 1361797, 1540906, 1557708, 1978728, 2311359, 2723594, 3081812, 3115416, 3764461, 4085391, 4622718, 5447188, 6163624, 7528922, 8170782, 9245436, 10894376, 11293383, 15057844, 16341564, 18490872, 22343137, 22586766, 30115688, 32683128, 39492113, 44686274, 45173532, 67029411, 78984226, 89372548, 90347064, 118476339, 134058822, 157968452, 178745096, 236952678, 268117644, 315936904, 369046987, 473905356, 536235288, 738093974, 947810712, 1107140961, 1476187948, 2214281922, 2952375896, 4428563844, 8857127688, 10702362623, 21404725246, 32107087869, 42809450492, 64214175738, 85618900984, 128428351476, 256856702952]

約数ペア:

[(1, 256856702952), (2, 128428351476), (3, 85618900984), (4, 64214175738), (6, 42809450492), (8, 32107087869), (12, 21404725246), (24, 10702362623), (29, 8857127688), (58, 4428563844), (87, 2952375896), (116, 2214281922), (174, 1476187948), (232, 1107140961), (271, 947810712), (348, 738093974), (479, 536235288), (542, 473905356), (696, 369046987), (813, 315936904), (958, 268117644), (1084, 236952678), (1437, 178745096), (1626, 157968452), (1916, 134058822), (2168, 118476339), (2843, 90347064), (2874, 89372548), (3252, 78984226), (3832, 67029411), (5686, 45173532), (5748, 44686274), (6504, 39492113), (7859, 32683128), (8529, 30115688), (11372, 22586766), (11496, 22343137), (13891, 18490872), (15718, 16341564), (17058, 15057844), (22744, 11293383), (23577, 10894376), (27782, 9245436), (31436, 8170782), (34116, 7528922), (41673, 6163624), (47154, 5447188), (55564, 4622718), (62872, 4085391), (68232, 3764461), (82447, 3115416), (83346, 3081812), (94308, 2723594), (111128, 2311359), (129809, 1978728), (164894, 1557708), (166692, 1540906), (188616, 1361797), (247341, 1038472), (259618, 989364), (329788, 778854), (333384, 770453), (389427, 659576), (494682, 519236)]