388672128

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 256

約数和(自身を含む): 1271491200

約数和(自身を除く): 882819072

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, 156, 164, 192, 208, 211, 216, 234, 246, 288, 312, 328, 351, 369, 384, 416, 422, 432, 468, 492, 533, 576, 624, 633, 656, 702, 738, 832, 844, 864, 936, 984, 1066, 1107, 1152, 1248, 1266, 1312, 1404, 1476, 1599, 1664, 1688, 1728, 1872, 1899, 1968, 2132, 2214, 2496, 2532, 2624, 2743, 2808, 2952, 3198, 3376, 3456, 3744, 3798, 3936, 4264, 4428, 4797, 4992, 5064, 5248, 5486, 5616, 5697, 5904, 6396, 6752, 7488, 7596, 7872, 8229, 8528, 8651, 8856, 9594, 10128, 10972, 11232, 11394, 11808, 12792, 13504, 14391, 14976, 15192, 15744, 16458, 17056, 17302, 17712, 19188, 20256, 21944, 22464, 22788, 23616, 24687, 25584, 25953, 27008, 28782, 30384, 32916, 34112, 34604, 35424, 38376, 40512, 43888, 44928, 45576, 47232, 49374, 51168, 51906, 57564, 60768, 65832, 68224, 69208, 70848, 74061, 76752, 77859, 81024, 87776, 91152, 98748, 102336, 103812, 112463, 115128, 121536, 131664, 138416, 141696, 148122, 153504, 155718, 175552, 182304, 197496, 204672, 207624, 224926, 230256, 233577, 243072, 263328, 276832, 296244, 307008, 311436, 337389, 351104, 364608, 394992, 415248, 449852, 460512, 467154, 526656, 553664, 592488, 614016, 622872, 674778, 729216, 789984, 830496, 899704, 921024, 934308, 1012167, 1053312, 1107328, 1184976, 1245744, 1349556, 1579968, 1660992, 1799408, 1842048, 1868616, 2024334, 2369952, 2491488, 2699112, 3036501, 3159936, 3321984, 3598816, 3737232, 4048668, 4739904, 4982976, 5398224, 6073002, 7197632, 7474464, 8097336, 9479808, 9965952, 10796448, 12146004, 14395264, 14948928, 16194672, 21592896, 24292008, 29897856, 32389344, 43185792, 48584016, 64778688, 97168032, 129557376, 194336064, 388672128]

約数ペア:

[(1, 388672128), (2, 194336064), (3, 129557376), (4, 97168032), (6, 64778688), (8, 48584016), (9, 43185792), (12, 32389344), (13, 29897856), (16, 24292008), (18, 21592896), (24, 16194672), (26, 14948928), (27, 14395264), (32, 12146004), (36, 10796448), (39, 9965952), (41, 9479808), (48, 8097336), (52, 7474464), (54, 7197632), (64, 6073002), (72, 5398224), (78, 4982976), (82, 4739904), (96, 4048668), (104, 3737232), (108, 3598816), (117, 3321984), (123, 3159936), (128, 3036501), (144, 2699112), (156, 2491488), (164, 2369952), (192, 2024334), (208, 1868616), (211, 1842048), (216, 1799408), (234, 1660992), (246, 1579968), (288, 1349556), (312, 1245744), (328, 1184976), (351, 1107328), (369, 1053312), (384, 1012167), (416, 934308), (422, 921024), (432, 899704), (468, 830496), (492, 789984), (533, 729216), (576, 674778), (624, 622872), (633, 614016), (656, 592488), (702, 553664), (738, 526656), (832, 467154), (844, 460512), (864, 449852), (936, 415248), (984, 394992), (1066, 364608), (1107, 351104), (1152, 337389), (1248, 311436), (1266, 307008), (1312, 296244), (1404, 276832), (1476, 263328), (1599, 243072), (1664, 233577), (1688, 230256), (1728, 224926), (1872, 207624), (1899, 204672), (1968, 197496), (2132, 182304), (2214, 175552), (2496, 155718), (2532, 153504), (2624, 148122), (2743, 141696), (2808, 138416), (2952, 131664), (3198, 121536), (3376, 115128), (3456, 112463), (3744, 103812), (3798, 102336), (3936, 98748), (4264, 91152), (4428, 87776), (4797, 81024), (4992, 77859), (5064, 76752), (5248, 74061), (5486, 70848), (5616, 69208), (5697, 68224), (5904, 65832), (6396, 60768), (6752, 57564), (7488, 51906), (7596, 51168), (7872, 49374), (8229, 47232), (8528, 45576), (8651, 44928), (8856, 43888), (9594, 40512), (10128, 38376), (10972, 35424), (11232, 34604), (11394, 34112), (11808, 32916), (12792, 30384), (13504, 28782), (14391, 27008), (14976, 25953), (15192, 25584), (15744, 24687), (16458, 23616), (17056, 22788), (17302, 22464), (17712, 21944), (19188, 20256)]