315064064

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1613}}^1$

素因数の和:1745

約数の個数: 72

約数和(自身を含む): 725783520

約数和(自身を除く): 410719456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 448, 763, 872, 896, 1526, 1613, 1744, 1792, 3052, 3226, 3488, 6104, 6452, 6976, 11291, 12208, 12904, 13952, 22582, 24416, 25808, 27904, 45164, 48832, 51616, 90328, 97664, 103232, 175817, 180656, 195328, 206464, 351634, 361312, 412928, 703268, 722624, 1230719, 1406536, 1445248, 2461438, 2813072, 2890496, 4922876, 5626144, 9845752, 11252288, 19691504, 22504576, 39383008, 45009152, 78766016, 157532032, 315064064]

約数ペア:

[(1, 315064064), (2, 157532032), (4, 78766016), (7, 45009152), (8, 39383008), (14, 22504576), (16, 19691504), (28, 11252288), (32, 9845752), (56, 5626144), (64, 4922876), (109, 2890496), (112, 2813072), (128, 2461438), (218, 1445248), (224, 1406536), (256, 1230719), (436, 722624), (448, 703268), (763, 412928), (872, 361312), (896, 351634), (1526, 206464), (1613, 195328), (1744, 180656), (1792, 175817), (3052, 103232), (3226, 97664), (3488, 90328), (6104, 51616), (6452, 48832), (6976, 45164), (11291, 27904), (12208, 25808), (12904, 24416), (13952, 22582)]