393504016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{3803}}^1$

素因数の和:4063

約数の個数: 40

約数和(自身を含む): 792449280

約数和(自身を除く): 398945264

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 223, 232, 446, 464, 892, 1784, 3568, 3803, 6467, 7606, 12934, 15212, 25868, 30424, 51736, 60848, 103472, 110287, 220574, 441148, 848069, 882296, 1696138, 1764592, 3392276, 6784552, 13569104, 24594001, 49188002, 98376004, 196752008, 393504016]

約数ペア:

[(1, 393504016), (2, 196752008), (4, 98376004), (8, 49188002), (16, 24594001), (29, 13569104), (58, 6784552), (116, 3392276), (223, 1764592), (232, 1696138), (446, 882296), (464, 848069), (892, 441148), (1784, 220574), (3568, 110287), (3803, 103472), (6467, 60848), (7606, 51736), (12934, 30424), (15212, 25868)]