257029394583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{25097}}^1$

素因数の和:25384

約数の個数: 64

約数和(自身を含む): 391827566592

約数和(自身を除く): 134798172009

約数列:

[1, 3, 13, 31, 39, 43, 93, 129, 197, 403, 559, 591, 1209, 1333, 1677, 2561, 3999, 6107, 7683, 8471, 17329, 18321, 25097, 25413, 51987, 75291, 79391, 110123, 238173, 262601, 326261, 330369, 778007, 787803, 978783, 1079171, 2334021, 3237513, 3413813, 4944109, 10114091, 10241439, 14029223, 14832327, 30342273, 33454301, 42087669, 64273417, 100362903, 153267379, 192820251, 212596687, 434905913, 459802137, 637790061, 1304717739, 1992475927, 2763756931, 5977427781, 6590497297, 8291270793, 19771491891, 85676464861, 257029394583]

約数ペア:

[(1, 257029394583), (3, 85676464861), (13, 19771491891), (31, 8291270793), (39, 6590497297), (43, 5977427781), (93, 2763756931), (129, 1992475927), (197, 1304717739), (403, 637790061), (559, 459802137), (591, 434905913), (1209, 212596687), (1333, 192820251), (1677, 153267379), (2561, 100362903), (3999, 64273417), (6107, 42087669), (7683, 33454301), (8471, 30342273), (17329, 14832327), (18321, 14029223), (25097, 10241439), (25413, 10114091), (51987, 4944109), (75291, 3413813), (79391, 3237513), (110123, 2334021), (238173, 1079171), (262601, 978783), (326261, 787803), (330369, 778007)]