239968272

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 679956480

約数和(自身を除く): 439988208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 67, 83, 87, 93, 116, 124, 134, 166, 174, 186, 201, 232, 248, 249, 268, 332, 348, 372, 402, 464, 496, 498, 536, 664, 696, 744, 804, 899, 996, 1072, 1328, 1392, 1488, 1608, 1798, 1943, 1992, 2077, 2407, 2573, 2697, 3216, 3596, 3886, 3984, 4154, 4814, 5146, 5394, 5561, 5829, 6231, 7192, 7221, 7719, 7772, 8308, 9628, 10292, 10788, 11122, 11658, 12462, 14384, 14442, 15438, 15544, 16616, 16683, 19256, 20584, 21576, 22244, 23316, 24924, 28884, 30876, 31088, 33232, 33366, 38512, 41168, 43152, 44488, 46632, 49848, 57768, 60233, 61752, 66732, 74617, 88976, 93264, 99696, 115536, 120466, 123504, 133464, 149234, 161269, 172391, 180699, 223851, 240932, 266928, 298468, 322538, 344782, 361398, 447702, 481864, 483807, 517173, 596936, 645076, 689564, 722796, 895404, 963728, 967614, 1034346, 1193872, 1290152, 1379128, 1445592, 1790808, 1935228, 2068692, 2580304, 2758256, 2891184, 3581616, 3870456, 4137384, 4999339, 7740912, 8274768, 9998678, 14998017, 19997356, 29996034, 39994712, 59992068, 79989424, 119984136, 239968272]

約数ペア:

[(1, 239968272), (2, 119984136), (3, 79989424), (4, 59992068), (6, 39994712), (8, 29996034), (12, 19997356), (16, 14998017), (24, 9998678), (29, 8274768), (31, 7740912), (48, 4999339), (58, 4137384), (62, 3870456), (67, 3581616), (83, 2891184), (87, 2758256), (93, 2580304), (116, 2068692), (124, 1935228), (134, 1790808), (166, 1445592), (174, 1379128), (186, 1290152), (201, 1193872), (232, 1034346), (248, 967614), (249, 963728), (268, 895404), (332, 722796), (348, 689564), (372, 645076), (402, 596936), (464, 517173), (496, 483807), (498, 481864), (536, 447702), (664, 361398), (696, 344782), (744, 322538), (804, 298468), (899, 266928), (996, 240932), (1072, 223851), (1328, 180699), (1392, 172391), (1488, 161269), (1608, 149234), (1798, 133464), (1943, 123504), (1992, 120466), (2077, 115536), (2407, 99696), (2573, 93264), (2697, 88976), (3216, 74617), (3596, 66732), (3886, 61752), (3984, 60233), (4154, 57768), (4814, 49848), (5146, 46632), (5394, 44488), (5561, 43152), (5829, 41168), (6231, 38512), (7192, 33366), (7221, 33232), (7719, 31088), (7772, 30876), (8308, 28884), (9628, 24924), (10292, 23316), (10788, 22244), (11122, 21576), (11658, 20584), (12462, 19256), (14384, 16683), (14442, 16616), (15438, 15544)]