1297263104

素因数分解:

$2^9\times {\mathrm{311}}^1\times {\mathrm{8147}}^1$

素因数の和:8476

約数の個数: 40

約数和(自身を含む): 2600646048

約数和(自身を除く): 1303382944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 311, 512, 622, 1244, 2488, 4976, 8147, 9952, 16294, 19904, 32588, 39808, 65176, 79616, 130352, 159232, 260704, 521408, 1042816, 2085632, 2533717, 4171264, 5067434, 10134868, 20269736, 40539472, 81078944, 162157888, 324315776, 648631552, 1297263104]

約数ペア:

[(1, 1297263104), (2, 648631552), (4, 324315776), (8, 162157888), (16, 81078944), (32, 40539472), (64, 20269736), (128, 10134868), (256, 5067434), (311, 4171264), (512, 2533717), (622, 2085632), (1244, 1042816), (2488, 521408), (4976, 260704), (8147, 159232), (9952, 130352), (16294, 79616), (19904, 65176), (32588, 39808)]