388603904

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 112

約数和(自身を含む): 866988360

約数和(自身を除く): 478384456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 89, 104, 128, 164, 178, 208, 256, 328, 356, 416, 512, 533, 656, 712, 832, 1024, 1066, 1157, 1312, 1424, 1664, 2048, 2132, 2314, 2624, 2848, 3328, 3649, 4096, 4264, 4628, 5248, 5696, 6656, 7298, 8192, 8528, 9256, 10496, 11392, 13312, 14596, 17056, 18512, 20992, 22784, 26624, 29192, 34112, 37024, 41984, 45568, 47437, 53248, 58384, 68224, 74048, 83968, 91136, 94874, 106496, 116768, 136448, 148096, 167936, 182272, 189748, 233536, 272896, 296192, 335872, 364544, 379496, 467072, 545792, 592384, 729088, 758992, 934144, 1091584, 1184768, 1517984, 1868288, 2183168, 2369536, 3035968, 3736576, 4366336, 4739072, 6071936, 7473152, 9478144, 12143872, 14946304, 24287744, 29892608, 48575488, 97150976, 194301952, 388603904]

約数ペア:

[(1, 388603904), (2, 194301952), (4, 97150976), (8, 48575488), (13, 29892608), (16, 24287744), (26, 14946304), (32, 12143872), (41, 9478144), (52, 7473152), (64, 6071936), (82, 4739072), (89, 4366336), (104, 3736576), (128, 3035968), (164, 2369536), (178, 2183168), (208, 1868288), (256, 1517984), (328, 1184768), (356, 1091584), (416, 934144), (512, 758992), (533, 729088), (656, 592384), (712, 545792), (832, 467072), (1024, 379496), (1066, 364544), (1157, 335872), (1312, 296192), (1424, 272896), (1664, 233536), (2048, 189748), (2132, 182272), (2314, 167936), (2624, 148096), (2848, 136448), (3328, 116768), (3649, 106496), (4096, 94874), (4264, 91136), (4628, 83968), (5248, 74048), (5696, 68224), (6656, 58384), (7298, 53248), (8192, 47437), (8528, 45568), (9256, 41984), (10496, 37024), (11392, 34112), (13312, 29192), (14596, 26624), (17056, 22784), (18512, 20992)]