128754432

素因数分解:

$2^8\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 401768640

約数和(自身を除く): 273014208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 41, 47, 48, 58, 64, 72, 82, 87, 94, 96, 116, 123, 128, 141, 144, 164, 174, 188, 192, 232, 246, 256, 261, 282, 288, 328, 348, 369, 376, 384, 423, 464, 492, 522, 564, 576, 656, 696, 738, 752, 768, 846, 928, 984, 1044, 1128, 1152, 1189, 1312, 1363, 1392, 1476, 1504, 1692, 1856, 1927, 1968, 2088, 2256, 2304, 2378, 2624, 2726, 2784, 2952, 3008, 3384, 3567, 3712, 3854, 3936, 4089, 4176, 4512, 4756, 5248, 5452, 5568, 5781, 5904, 6016, 6768, 7134, 7424, 7708, 7872, 8178, 8352, 9024, 9512, 10496, 10701, 10904, 11136, 11562, 11808, 12032, 12267, 13536, 14268, 15416, 15744, 16356, 16704, 17343, 18048, 19024, 21402, 21808, 22272, 23124, 23616, 24534, 27072, 28536, 30832, 31488, 32712, 33408, 34686, 36096, 38048, 42804, 43616, 46248, 47232, 49068, 54144, 55883, 57072, 61664, 65424, 66816, 69372, 76096, 85608, 87232, 92496, 94464, 98136, 108288, 111766, 114144, 123328, 130848, 138744, 152192, 167649, 171216, 174464, 184992, 196272, 223532, 228288, 246656, 261696, 277488, 304384, 335298, 342432, 348928, 369984, 392544, 447064, 456576, 493312, 502947, 523392, 554976, 670596, 684864, 739968, 785088, 894128, 913152, 1005894, 1046784, 1109952, 1341192, 1369728, 1479936, 1570176, 1788256, 2011788, 2219904, 2682384, 2739456, 3140352, 3576512, 4023576, 4439808, 5364768, 7153024, 8047152, 10729536, 14306048, 16094304, 21459072, 32188608, 42918144, 64377216, 128754432]

約数ペア:

[(1, 128754432), (2, 64377216), (3, 42918144), (4, 32188608), (6, 21459072), (8, 16094304), (9, 14306048), (12, 10729536), (16, 8047152), (18, 7153024), (24, 5364768), (29, 4439808), (32, 4023576), (36, 3576512), (41, 3140352), (47, 2739456), (48, 2682384), (58, 2219904), (64, 2011788), (72, 1788256), (82, 1570176), (87, 1479936), (94, 1369728), (96, 1341192), (116, 1109952), (123, 1046784), (128, 1005894), (141, 913152), (144, 894128), (164, 785088), (174, 739968), (188, 684864), (192, 670596), (232, 554976), (246, 523392), (256, 502947), (261, 493312), (282, 456576), (288, 447064), (328, 392544), (348, 369984), (369, 348928), (376, 342432), (384, 335298), (423, 304384), (464, 277488), (492, 261696), (522, 246656), (564, 228288), (576, 223532), (656, 196272), (696, 184992), (738, 174464), (752, 171216), (768, 167649), (846, 152192), (928, 138744), (984, 130848), (1044, 123328), (1128, 114144), (1152, 111766), (1189, 108288), (1312, 98136), (1363, 94464), (1392, 92496), (1476, 87232), (1504, 85608), (1692, 76096), (1856, 69372), (1927, 66816), (1968, 65424), (2088, 61664), (2256, 57072), (2304, 55883), (2378, 54144), (2624, 49068), (2726, 47232), (2784, 46248), (2952, 43616), (3008, 42804), (3384, 38048), (3567, 36096), (3712, 34686), (3854, 33408), (3936, 32712), (4089, 31488), (4176, 30832), (4512, 28536), (4756, 27072), (5248, 24534), (5452, 23616), (5568, 23124), (5781, 22272), (5904, 21808), (6016, 21402), (6768, 19024), (7134, 18048), (7424, 17343), (7708, 16704), (7872, 16356), (8178, 15744), (8352, 15416), (9024, 14268), (9512, 13536), (10496, 12267), (10701, 12032), (10904, 11808), (11136, 11562)]