291209416

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{29191}}^1$

素因数の和:29269

約数の個数: 32

約数和(自身を含む): 578001600

約数和(自身を除く): 286792184

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 9976, 29191, 58382, 116764, 233528, 846539, 1255213, 1693078, 2510426, 3386156, 5020852, 6772312, 10041704, 36401177, 72802354, 145604708, 291209416]

約数ペア:

[(1, 291209416), (2, 145604708), (4, 72802354), (8, 36401177), (29, 10041704), (43, 6772312), (58, 5020852), (86, 3386156), (116, 2510426), (172, 1693078), (232, 1255213), (344, 846539), (1247, 233528), (2494, 116764), (4988, 58382), (9976, 29191)]