278149248

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 256

約数和(自身を含む): 911635200

約数和(自身を除く): 633485952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 41, 48, 52, 54, 64, 72, 78, 82, 96, 104, 108, 117, 123, 128, 144, 151, 156, 164, 192, 208, 216, 234, 246, 288, 302, 312, 328, 351, 369, 384, 416, 432, 453, 468, 492, 533, 576, 604, 624, 656, 702, 738, 832, 864, 906, 936, 984, 1066, 1107, 1152, 1208, 1248, 1312, 1359, 1404, 1476, 1599, 1664, 1728, 1812, 1872, 1963, 1968, 2132, 2214, 2416, 2496, 2624, 2718, 2808, 2952, 3198, 3456, 3624, 3744, 3926, 3936, 4077, 4264, 4428, 4797, 4832, 4992, 5248, 5436, 5616, 5889, 5904, 6191, 6396, 7248, 7488, 7852, 7872, 8154, 8528, 8856, 9594, 9664, 10872, 11232, 11778, 11808, 12382, 12792, 14391, 14496, 14976, 15704, 15744, 16308, 17056, 17667, 17712, 18573, 19188, 19328, 21744, 22464, 23556, 23616, 24764, 25584, 28782, 28992, 31408, 32616, 34112, 35334, 35424, 37146, 38376, 43488, 44928, 47112, 47232, 49528, 51168, 53001, 55719, 57564, 57984, 62816, 65232, 68224, 70668, 70848, 74292, 76752, 80483, 86976, 94224, 99056, 102336, 106002, 111438, 115128, 125632, 130464, 141336, 141696, 148584, 153504, 160966, 167157, 173952, 188448, 198112, 204672, 212004, 222876, 230256, 241449, 251264, 260928, 282672, 297168, 307008, 321932, 334314, 376896, 396224, 424008, 445752, 460512, 482898, 521856, 565344, 594336, 614016, 643864, 668628, 724347, 753792, 792448, 848016, 891504, 921024, 965796, 1130688, 1188672, 1287728, 1337256, 1448694, 1696032, 1783008, 1842048, 1931592, 2173041, 2261376, 2377344, 2575456, 2674512, 2897388, 3392064, 3566016, 3863184, 4346082, 5150912, 5349024, 5794776, 6784128, 7132032, 7726368, 8692164, 10301824, 10698048, 11589552, 15452736, 17384328, 21396096, 23179104, 30905472, 34768656, 46358208, 69537312, 92716416, 139074624, 278149248]

約数ペア:

[(1, 278149248), (2, 139074624), (3, 92716416), (4, 69537312), (6, 46358208), (8, 34768656), (9, 30905472), (12, 23179104), (13, 21396096), (16, 17384328), (18, 15452736), (24, 11589552), (26, 10698048), (27, 10301824), (32, 8692164), (36, 7726368), (39, 7132032), (41, 6784128), (48, 5794776), (52, 5349024), (54, 5150912), (64, 4346082), (72, 3863184), (78, 3566016), (82, 3392064), (96, 2897388), (104, 2674512), (108, 2575456), (117, 2377344), (123, 2261376), (128, 2173041), (144, 1931592), (151, 1842048), (156, 1783008), (164, 1696032), (192, 1448694), (208, 1337256), (216, 1287728), (234, 1188672), (246, 1130688), (288, 965796), (302, 921024), (312, 891504), (328, 848016), (351, 792448), (369, 753792), (384, 724347), (416, 668628), (432, 643864), (453, 614016), (468, 594336), (492, 565344), (533, 521856), (576, 482898), (604, 460512), (624, 445752), (656, 424008), (702, 396224), (738, 376896), (832, 334314), (864, 321932), (906, 307008), (936, 297168), (984, 282672), (1066, 260928), (1107, 251264), (1152, 241449), (1208, 230256), (1248, 222876), (1312, 212004), (1359, 204672), (1404, 198112), (1476, 188448), (1599, 173952), (1664, 167157), (1728, 160966), (1812, 153504), (1872, 148584), (1963, 141696), (1968, 141336), (2132, 130464), (2214, 125632), (2416, 115128), (2496, 111438), (2624, 106002), (2718, 102336), (2808, 99056), (2952, 94224), (3198, 86976), (3456, 80483), (3624, 76752), (3744, 74292), (3926, 70848), (3936, 70668), (4077, 68224), (4264, 65232), (4428, 62816), (4797, 57984), (4832, 57564), (4992, 55719), (5248, 53001), (5436, 51168), (5616, 49528), (5889, 47232), (5904, 47112), (6191, 44928), (6396, 43488), (7248, 38376), (7488, 37146), (7852, 35424), (7872, 35334), (8154, 34112), (8528, 32616), (8856, 31408), (9594, 28992), (9664, 28782), (10872, 25584), (11232, 24764), (11778, 23616), (11808, 23556), (12382, 22464), (12792, 21744), (14391, 19328), (14496, 19188), (14976, 18573), (15704, 17712), (15744, 17667), (16308, 17056)]