320433404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 609100800

約数和(自身を除く): 288667396

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 109, 188, 218, 436, 823, 893, 1646, 1786, 2071, 3292, 3572, 4142, 5123, 8284, 10246, 15637, 20492, 31274, 38681, 62548, 77362, 89707, 97337, 154724, 179414, 194674, 358828, 389348, 734939, 1469878, 1704433, 2939756, 3408866, 4216229, 6817732, 8432458, 16864916, 80108351, 160216702, 320433404]

約数ペア:

[(1, 320433404), (2, 160216702), (4, 80108351), (19, 16864916), (38, 8432458), (47, 6817732), (76, 4216229), (94, 3408866), (109, 2939756), (188, 1704433), (218, 1469878), (436, 734939), (823, 389348), (893, 358828), (1646, 194674), (1786, 179414), (2071, 154724), (3292, 97337), (3572, 89707), (4142, 77362), (5123, 62548), (8284, 38681), (10246, 31274), (15637, 20492)]