258715392

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25913}}^1$

素因数の和:25945

約数の個数: 72

約数和(自身を含む): 741555024

約数和(自身を除く): 482839632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 25913, 51826, 77739, 103652, 155478, 207304, 310956, 336869, 414608, 621912, 673738, 829216, 1010607, 1243824, 1347476, 1658432, 2021214, 2487648, 2694952, 3316864, 4042428, 4975296, 5389904, 6633728, 8084856, 9950592, 10779808, 16169712, 19901184, 21559616, 32339424, 43119232, 64678848, 86238464, 129357696, 258715392]

約数ペア:

[(1, 258715392), (2, 129357696), (3, 86238464), (4, 64678848), (6, 43119232), (8, 32339424), (12, 21559616), (13, 19901184), (16, 16169712), (24, 10779808), (26, 9950592), (32, 8084856), (39, 6633728), (48, 5389904), (52, 4975296), (64, 4042428), (78, 3316864), (96, 2694952), (104, 2487648), (128, 2021214), (156, 1658432), (192, 1347476), (208, 1243824), (256, 1010607), (312, 829216), (384, 673738), (416, 621912), (624, 414608), (768, 336869), (832, 310956), (1248, 207304), (1664, 155478), (2496, 103652), (3328, 77739), (4992, 51826), (9984, 25913)]