256444916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{11941}}^1$

素因数の和:12024

約数の個数: 48

約数和(自身を含む): 561751680

約数和(自身を除く): 305306764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 1534, 1652, 3068, 5369, 10738, 11941, 21476, 23882, 47764, 83587, 155233, 167174, 310466, 334348, 620932, 704519, 1086631, 1409038, 2173262, 2818076, 4346524, 4931633, 9158747, 9863266, 18317494, 19726532, 36634988, 64111229, 128222458, 256444916]

約数ペア:

[(1, 256444916), (2, 128222458), (4, 64111229), (7, 36634988), (13, 19726532), (14, 18317494), (26, 9863266), (28, 9158747), (52, 4931633), (59, 4346524), (91, 2818076), (118, 2173262), (182, 1409038), (236, 1086631), (364, 704519), (413, 620932), (767, 334348), (826, 310466), (1534, 167174), (1652, 155233), (3068, 83587), (5369, 47764), (10738, 23882), (11941, 21476)]