311928622

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{881}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 502951680

約数和(自身を除く): 191023058

約数列:

[1, 2, 23, 43, 46, 86, 179, 358, 881, 989, 1762, 1978, 4117, 7697, 8234, 15394, 20263, 37883, 40526, 75766, 157699, 177031, 315398, 354062, 871309, 1742618, 3627077, 6781057, 7254154, 13562114, 155964311, 311928622]

約数ペア:

[(1, 311928622), (2, 155964311), (23, 13562114), (43, 7254154), (46, 6781057), (86, 3627077), (179, 1742618), (358, 871309), (881, 354062), (989, 315398), (1762, 177031), (1978, 157699), (4117, 75766), (7697, 40526), (8234, 37883), (15394, 20263)]