291215384

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{4013}}^1$

素因数の和:4259

約数の個数: 32

約数和(自身を含む): 560675520

約数和(自身を除く): 269460136

約数列:

[1, 2, 4, 8, 47, 94, 188, 193, 376, 386, 772, 1544, 4013, 8026, 9071, 16052, 18142, 32104, 36284, 72568, 188611, 377222, 754444, 774509, 1508888, 1549018, 3098036, 6196072, 36401923, 72803846, 145607692, 291215384]

約数ペア:

[(1, 291215384), (2, 145607692), (4, 72803846), (8, 36401923), (47, 6196072), (94, 3098036), (188, 1549018), (193, 1508888), (376, 774509), (386, 754444), (772, 377222), (1544, 188611), (4013, 72568), (8026, 36284), (9071, 32104), (16052, 18142)]