628754944

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{28559}}^1$

素因数の和:28620

約数の個数: 40

約数和(自身を含む): 1285542720

約数和(自身を除く): 656787776

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 11008, 22016, 28559, 57118, 114236, 228472, 456944, 913888, 1228037, 1827776, 2456074, 3655552, 4912148, 7311104, 9824296, 14622208, 19648592, 39297184, 78594368, 157188736, 314377472, 628754944]

約数ペア:

[(1, 628754944), (2, 314377472), (4, 157188736), (8, 78594368), (16, 39297184), (32, 19648592), (43, 14622208), (64, 9824296), (86, 7311104), (128, 4912148), (172, 3655552), (256, 2456074), (344, 1827776), (512, 1228037), (688, 913888), (1376, 456944), (2752, 228472), (5504, 114236), (11008, 57118), (22016, 28559)]