1256551413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 1979857152

約数和(自身を除く): 723305739

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 181, 221, 283, 481, 543, 629, 663, 849, 1443, 1887, 2353, 3077, 3679, 4811, 6697, 7059, 8177, 9231, 10471, 11037, 14433, 20091, 24531, 31413, 40001, 51223, 62543, 87061, 113849, 120003, 136123, 153669, 178007, 187629, 261183, 341547, 408369, 534021, 665899, 870791, 1480037, 1895251, 1997697, 2314091, 2612373, 4440111, 5685753, 6942273, 11320283, 24638263, 32219267, 33960849, 73914789, 96657801, 418850471, 1256551413]

約数ペア:

[(1, 1256551413), (3, 418850471), (13, 96657801), (17, 73914789), (37, 33960849), (39, 32219267), (51, 24638263), (111, 11320283), (181, 6942273), (221, 5685753), (283, 4440111), (481, 2612373), (543, 2314091), (629, 1997697), (663, 1895251), (849, 1480037), (1443, 870791), (1887, 665899), (2353, 534021), (3077, 408369), (3679, 341547), (4811, 261183), (6697, 187629), (7059, 178007), (8177, 153669), (9231, 136123), (10471, 120003), (11037, 113849), (14433, 87061), (20091, 62543), (24531, 51223), (31413, 40001)]