64971296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3323}}^1$

素因数の和:3393

約数の個数: 48

約数和(自身を含む): 140724864

約数和(自身を除く): 75753568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 3323, 4888, 6646, 9776, 13292, 19552, 26584, 43199, 53168, 86398, 106336, 156181, 172796, 312362, 345592, 624724, 691184, 1249448, 1382368, 2030353, 2498896, 4060706, 4997792, 8121412, 16242824, 32485648, 64971296]

約数ペア:

[(1, 64971296), (2, 32485648), (4, 16242824), (8, 8121412), (13, 4997792), (16, 4060706), (26, 2498896), (32, 2030353), (47, 1382368), (52, 1249448), (94, 691184), (104, 624724), (188, 345592), (208, 312362), (376, 172796), (416, 156181), (611, 106336), (752, 86398), (1222, 53168), (1504, 43199), (2444, 26584), (3323, 19552), (4888, 13292), (6646, 9776)]