1581520512

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 256

約数和(自身を含む): 5009195520

約数和(自身を除く): 3427675008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 83, 88, 96, 104, 128, 132, 143, 156, 166, 176, 192, 208, 249, 264, 286, 312, 332, 347, 352, 384, 416, 429, 498, 528, 572, 624, 664, 694, 704, 832, 858, 913, 996, 1041, 1056, 1079, 1144, 1248, 1328, 1388, 1408, 1664, 1716, 1826, 1992, 2082, 2112, 2158, 2288, 2496, 2656, 2739, 2776, 3237, 3432, 3652, 3817, 3984, 4164, 4224, 4316, 4511, 4576, 4992, 5312, 5478, 5552, 6474, 6864, 7304, 7634, 7968, 8328, 8632, 9022, 9152, 10624, 10956, 11104, 11451, 11869, 12948, 13533, 13728, 14608, 15268, 15936, 16656, 17264, 18044, 18304, 21912, 22208, 22902, 23738, 25896, 27066, 27456, 28801, 29216, 30536, 31872, 33312, 34528, 35607, 36088, 43824, 44416, 45804, 47476, 49621, 51792, 54132, 54912, 57602, 58432, 61072, 66624, 69056, 71214, 72176, 86403, 87648, 91608, 94952, 99242, 103584, 108264, 115204, 116864, 122144, 133248, 138112, 142428, 144352, 148863, 172806, 175296, 183216, 189904, 198484, 207168, 216528, 230408, 244288, 284856, 288704, 297726, 316811, 345612, 350592, 366432, 374413, 379808, 396968, 414336, 433056, 460816, 488576, 569712, 577408, 595452, 633622, 691224, 732864, 748826, 759616, 793936, 866112, 921632, 950433, 1123239, 1139424, 1190904, 1267244, 1382448, 1465728, 1497652, 1519232, 1587872, 1732224, 1843264, 1900866, 2246478, 2278848, 2381808, 2534488, 2764896, 2995304, 3175744, 3686528, 3801732, 4118543, 4492956, 4557696, 4763616, 5068976, 5529792, 5990608, 6351488, 7603464, 8237086, 8985912, 9527232, 10137952, 11059584, 11981216, 12355629, 15206928, 16474172, 17971824, 19054464, 20275904, 23962432, 24711258, 30413856, 32948344, 35943648, 40551808, 47924864, 49422516, 60827712, 65896688, 71887296, 98845032, 121655424, 131793376, 143774592, 197690064, 263586752, 395380128, 527173504, 790760256, 1581520512]

約数ペア:

[(1, 1581520512), (2, 790760256), (3, 527173504), (4, 395380128), (6, 263586752), (8, 197690064), (11, 143774592), (12, 131793376), (13, 121655424), (16, 98845032), (22, 71887296), (24, 65896688), (26, 60827712), (32, 49422516), (33, 47924864), (39, 40551808), (44, 35943648), (48, 32948344), (52, 30413856), (64, 24711258), (66, 23962432), (78, 20275904), (83, 19054464), (88, 17971824), (96, 16474172), (104, 15206928), (128, 12355629), (132, 11981216), (143, 11059584), (156, 10137952), (166, 9527232), (176, 8985912), (192, 8237086), (208, 7603464), (249, 6351488), (264, 5990608), (286, 5529792), (312, 5068976), (332, 4763616), (347, 4557696), (352, 4492956), (384, 4118543), (416, 3801732), (429, 3686528), (498, 3175744), (528, 2995304), (572, 2764896), (624, 2534488), (664, 2381808), (694, 2278848), (704, 2246478), (832, 1900866), (858, 1843264), (913, 1732224), (996, 1587872), (1041, 1519232), (1056, 1497652), (1079, 1465728), (1144, 1382448), (1248, 1267244), (1328, 1190904), (1388, 1139424), (1408, 1123239), (1664, 950433), (1716, 921632), (1826, 866112), (1992, 793936), (2082, 759616), (2112, 748826), (2158, 732864), (2288, 691224), (2496, 633622), (2656, 595452), (2739, 577408), (2776, 569712), (3237, 488576), (3432, 460816), (3652, 433056), (3817, 414336), (3984, 396968), (4164, 379808), (4224, 374413), (4316, 366432), (4511, 350592), (4576, 345612), (4992, 316811), (5312, 297726), (5478, 288704), (5552, 284856), (6474, 244288), (6864, 230408), (7304, 216528), (7634, 207168), (7968, 198484), (8328, 189904), (8632, 183216), (9022, 175296), (9152, 172806), (10624, 148863), (10956, 144352), (11104, 142428), (11451, 138112), (11869, 133248), (12948, 122144), (13533, 116864), (13728, 115204), (14608, 108264), (15268, 103584), (15936, 99242), (16656, 94952), (17264, 91608), (18044, 87648), (18304, 86403), (21912, 72176), (22208, 71214), (22902, 69056), (23738, 66624), (25896, 61072), (27066, 58432), (27456, 57602), (28801, 54912), (29216, 54132), (30536, 51792), (31872, 49621), (33312, 47476), (34528, 45804), (35607, 44416), (36088, 43824)]