388840192

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3829

約数の個数: 72

約数和(自身を含む): 863058560

約数和(自身を除く): 474218368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3769, 3968, 6448, 7538, 7936, 12896, 15076, 25792, 30152, 48997, 51584, 60304, 97994, 103168, 116839, 120608, 195988, 233678, 241216, 391976, 467356, 482432, 783952, 934712, 964864, 1518907, 1567904, 1869424, 3037814, 3135808, 3738848, 6075628, 6271616, 7477696, 12151256, 12543232, 14955392, 24302512, 29910784, 48605024, 97210048, 194420096, 388840192]

約数ペア:

[(1, 388840192), (2, 194420096), (4, 97210048), (8, 48605024), (13, 29910784), (16, 24302512), (26, 14955392), (31, 12543232), (32, 12151256), (52, 7477696), (62, 6271616), (64, 6075628), (104, 3738848), (124, 3135808), (128, 3037814), (208, 1869424), (248, 1567904), (256, 1518907), (403, 964864), (416, 934712), (496, 783952), (806, 482432), (832, 467356), (992, 391976), (1612, 241216), (1664, 233678), (1984, 195988), (3224, 120608), (3328, 116839), (3769, 103168), (3968, 97994), (6448, 60304), (7538, 51584), (7936, 48997), (12896, 30152), (15076, 25792)]