256490604

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{38933}}^1$

素因数の和:39007

約数の個数: 48

約数和(自身を含む): 675894240

約数和(自身を除く): 419403636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 38933, 77866, 116799, 155732, 233598, 350397, 467196, 700794, 1051191, 1401588, 2102382, 2374913, 4204764, 4749826, 7124739, 9499652, 14249478, 21374217, 28498956, 42748434, 64122651, 85496868, 128245302, 256490604]

約数ペア:

[(1, 256490604), (2, 128245302), (3, 85496868), (4, 64122651), (6, 42748434), (9, 28498956), (12, 21374217), (18, 14249478), (27, 9499652), (36, 7124739), (54, 4749826), (61, 4204764), (108, 2374913), (122, 2102382), (183, 1401588), (244, 1051191), (366, 700794), (549, 467196), (732, 350397), (1098, 233598), (1647, 155732), (2196, 116799), (3294, 77866), (6588, 38933)]