255254048

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3943}}^1$

素因数の和:3994

約数の個数: 72

約数和(自身を含む): 610247232

約数和(自身を除く): 354993184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1156, 1904, 2023, 2312, 3808, 3943, 4046, 4624, 7886, 8092, 9248, 15772, 16184, 27601, 31544, 32368, 55202, 63088, 64736, 67031, 110404, 126176, 134062, 220808, 268124, 441616, 469217, 536248, 883232, 938434, 1072496, 1139527, 1876868, 2144992, 2279054, 3753736, 4558108, 7507472, 7976689, 9116216, 15014944, 15953378, 18232432, 31906756, 36464864, 63813512, 127627024, 255254048]

約数ペア:

[(1, 255254048), (2, 127627024), (4, 63813512), (7, 36464864), (8, 31906756), (14, 18232432), (16, 15953378), (17, 15014944), (28, 9116216), (32, 7976689), (34, 7507472), (56, 4558108), (68, 3753736), (112, 2279054), (119, 2144992), (136, 1876868), (224, 1139527), (238, 1072496), (272, 938434), (289, 883232), (476, 536248), (544, 469217), (578, 441616), (952, 268124), (1156, 220808), (1904, 134062), (2023, 126176), (2312, 110404), (3808, 67031), (3943, 64736), (4046, 63088), (4624, 55202), (7886, 32368), (8092, 31544), (9248, 27601), (15772, 16184)]