257852352

素因数分解:

$2^6\times 3^1\times {\mathrm{73}}^1\times {\mathrm{18397}}^1$

素因数の和:18485

約数の個数: 56

約数和(自身を含む): 691617616

約数和(自身を除く): 433765264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 146, 192, 219, 292, 438, 584, 876, 1168, 1752, 2336, 3504, 4672, 7008, 14016, 18397, 36794, 55191, 73588, 110382, 147176, 220764, 294352, 441528, 588704, 883056, 1177408, 1342981, 1766112, 2685962, 3532224, 4028943, 5371924, 8057886, 10743848, 16115772, 21487696, 32231544, 42975392, 64463088, 85950784, 128926176, 257852352]

約数ペア:

[(1, 257852352), (2, 128926176), (3, 85950784), (4, 64463088), (6, 42975392), (8, 32231544), (12, 21487696), (16, 16115772), (24, 10743848), (32, 8057886), (48, 5371924), (64, 4028943), (73, 3532224), (96, 2685962), (146, 1766112), (192, 1342981), (219, 1177408), (292, 883056), (438, 588704), (584, 441528), (876, 294352), (1168, 220764), (1752, 147176), (2336, 110382), (3504, 73588), (4672, 55191), (7008, 36794), (14016, 18397)]