231728924

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 470758848

約数和(自身を除く): 239029924

約数列:

[1, 2, 4, 7, 14, 28, 137, 193, 274, 313, 386, 548, 626, 772, 959, 1252, 1351, 1918, 2191, 2702, 3836, 4382, 5404, 8764, 26441, 42881, 52882, 60409, 85762, 105764, 120818, 171524, 185087, 241636, 300167, 370174, 422863, 600334, 740348, 845726, 1200668, 1691452, 8276033, 16552066, 33104132, 57932231, 115864462, 231728924]

約数ペア:

[(1, 231728924), (2, 115864462), (4, 57932231), (7, 33104132), (14, 16552066), (28, 8276033), (137, 1691452), (193, 1200668), (274, 845726), (313, 740348), (386, 600334), (548, 422863), (626, 370174), (772, 300167), (959, 241636), (1252, 185087), (1351, 171524), (1918, 120818), (2191, 105764), (2702, 85762), (3836, 60409), (4382, 52882), (5404, 42881), (8764, 26441)]