1271501568

素因数分解:

$2^8\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:275

約数の個数: 216

約数和(自身を含む): 3805641840

約数和(自身を除く): 2534140272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 83, 96, 109, 122, 128, 144, 166, 183, 192, 218, 244, 249, 256, 288, 327, 332, 366, 384, 436, 488, 498, 549, 576, 654, 664, 732, 747, 768, 872, 976, 981, 996, 1098, 1152, 1308, 1328, 1464, 1494, 1744, 1952, 1962, 1992, 2196, 2304, 2616, 2656, 2928, 2988, 3488, 3904, 3924, 3984, 4392, 5063, 5232, 5312, 5856, 5976, 6649, 6976, 7808, 7848, 7968, 8784, 9047, 10126, 10464, 10624, 11712, 11952, 13298, 13952, 15189, 15616, 15696, 15936, 17568, 18094, 19947, 20252, 20928, 21248, 23424, 23904, 26596, 27141, 27904, 30378, 31392, 31872, 35136, 36188, 39894, 40504, 41856, 45567, 46848, 47808, 53192, 54282, 59841, 60756, 62784, 63744, 70272, 72376, 79788, 81008, 81423, 83712, 91134, 95616, 106384, 108564, 119682, 121512, 125568, 140544, 144752, 159576, 162016, 162846, 182268, 191232, 212768, 217128, 239364, 243024, 251136, 289504, 319152, 324032, 325692, 364536, 425536, 434256, 478728, 486048, 551867, 579008, 638304, 648064, 651384, 729072, 851072, 868512, 957456, 972096, 1103734, 1158016, 1276608, 1296128, 1302768, 1458144, 1655601, 1702144, 1737024, 1914912, 1944192, 2207468, 2316032, 2553216, 2605536, 2916288, 3311202, 3474048, 3829824, 3888384, 4414936, 4966803, 5106432, 5211072, 5832576, 6622404, 6948096, 7659648, 8829872, 9933606, 10422144, 11665152, 13244808, 15319296, 17659744, 19867212, 20844288, 26489616, 35319488, 39734424, 52979232, 70638976, 79468848, 105958464, 141277952, 158937696, 211916928, 317875392, 423833856, 635750784, 1271501568]

約数ペア:

[(1, 1271501568), (2, 635750784), (3, 423833856), (4, 317875392), (6, 211916928), (8, 158937696), (9, 141277952), (12, 105958464), (16, 79468848), (18, 70638976), (24, 52979232), (32, 39734424), (36, 35319488), (48, 26489616), (61, 20844288), (64, 19867212), (72, 17659744), (83, 15319296), (96, 13244808), (109, 11665152), (122, 10422144), (128, 9933606), (144, 8829872), (166, 7659648), (183, 6948096), (192, 6622404), (218, 5832576), (244, 5211072), (249, 5106432), (256, 4966803), (288, 4414936), (327, 3888384), (332, 3829824), (366, 3474048), (384, 3311202), (436, 2916288), (488, 2605536), (498, 2553216), (549, 2316032), (576, 2207468), (654, 1944192), (664, 1914912), (732, 1737024), (747, 1702144), (768, 1655601), (872, 1458144), (976, 1302768), (981, 1296128), (996, 1276608), (1098, 1158016), (1152, 1103734), (1308, 972096), (1328, 957456), (1464, 868512), (1494, 851072), (1744, 729072), (1952, 651384), (1962, 648064), (1992, 638304), (2196, 579008), (2304, 551867), (2616, 486048), (2656, 478728), (2928, 434256), (2988, 425536), (3488, 364536), (3904, 325692), (3924, 324032), (3984, 319152), (4392, 289504), (5063, 251136), (5232, 243024), (5312, 239364), (5856, 217128), (5976, 212768), (6649, 191232), (6976, 182268), (7808, 162846), (7848, 162016), (7968, 159576), (8784, 144752), (9047, 140544), (10126, 125568), (10464, 121512), (10624, 119682), (11712, 108564), (11952, 106384), (13298, 95616), (13952, 91134), (15189, 83712), (15616, 81423), (15696, 81008), (15936, 79788), (17568, 72376), (18094, 70272), (19947, 63744), (20252, 62784), (20928, 60756), (21248, 59841), (23424, 54282), (23904, 53192), (26596, 47808), (27141, 46848), (27904, 45567), (30378, 41856), (31392, 40504), (31872, 39894), (35136, 36188)]