351649228

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 713502720

約数和(自身を除く): 361853492

約数列:

[1, 2, 4, 7, 14, 28, 157, 167, 314, 334, 479, 628, 668, 958, 1099, 1169, 1916, 2198, 2338, 3353, 4396, 4676, 6706, 13412, 26219, 52438, 75203, 79993, 104876, 150406, 159986, 183533, 300812, 319972, 367066, 526421, 559951, 734132, 1052842, 1119902, 2105684, 2239804, 12558901, 25117802, 50235604, 87912307, 175824614, 351649228]

約数ペア:

[(1, 351649228), (2, 175824614), (4, 87912307), (7, 50235604), (14, 25117802), (28, 12558901), (157, 2239804), (167, 2105684), (314, 1119902), (334, 1052842), (479, 734132), (628, 559951), (668, 526421), (958, 367066), (1099, 319972), (1169, 300812), (1916, 183533), (2198, 159986), (2338, 150406), (3353, 104876), (4396, 79993), (4676, 75203), (6706, 52438), (13412, 26219)]