287151808

素因数分解:

$2^6\times {\mathrm{239}}^1\times {\mathrm{18773}}^1$

素因数の和:19024

約数の個数: 28

約数和(自身を含む): 572231520

約数和(自身を除く): 285079712

約数列:

[1, 2, 4, 8, 16, 32, 64, 239, 478, 956, 1912, 3824, 7648, 15296, 18773, 37546, 75092, 150184, 300368, 600736, 1201472, 4486747, 8973494, 17946988, 35893976, 71787952, 143575904, 287151808]

約数ペア:

[(1, 287151808), (2, 143575904), (4, 71787952), (8, 35893976), (16, 17946988), (32, 8973494), (64, 4486747), (239, 1201472), (478, 600736), (956, 300368), (1912, 150184), (3824, 75092), (7648, 37546), (15296, 18773)]