381630872

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{25147}}^1$

素因数の和:25431

約数の個数: 32

約数和(自身を含む): 820830720

約数和(自身を除く): 439199848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1897, 2168, 3794, 7588, 15176, 25147, 50294, 100588, 176029, 201176, 352058, 704116, 1408232, 6814837, 13629674, 27259348, 47703859, 54518696, 95407718, 190815436, 381630872]

約数ペア:

[(1, 381630872), (2, 190815436), (4, 95407718), (7, 54518696), (8, 47703859), (14, 27259348), (28, 13629674), (56, 6814837), (271, 1408232), (542, 704116), (1084, 352058), (1897, 201176), (2168, 176029), (3794, 100588), (7588, 50294), (15176, 25147)]