388618864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{5279}}^1$

素因数の和:5437

約数の個数: 40

約数和(自身を含む): 777807360

約数和(自身を除く): 389188496

約数列:

[1, 2, 4, 8, 16, 43, 86, 107, 172, 214, 344, 428, 688, 856, 1712, 4601, 5279, 9202, 10558, 18404, 21116, 36808, 42232, 73616, 84464, 226997, 453994, 564853, 907988, 1129706, 1815976, 2259412, 3631952, 4518824, 9037648, 24288679, 48577358, 97154716, 194309432, 388618864]

約数ペア:

[(1, 388618864), (2, 194309432), (4, 97154716), (8, 48577358), (16, 24288679), (43, 9037648), (86, 4518824), (107, 3631952), (172, 2259412), (214, 1815976), (344, 1129706), (428, 907988), (688, 564853), (856, 453994), (1712, 226997), (4601, 84464), (5279, 73616), (9202, 42232), (10558, 36808), (18404, 21116)]