128128524

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1499}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 317520000

約数和(自身を除く): 189391476

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 419, 838, 1257, 1499, 1676, 2514, 2998, 4497, 5028, 5996, 7123, 8994, 14246, 17988, 21369, 25483, 28492, 42738, 50966, 76449, 85476, 101932, 152898, 305796, 628081, 1256162, 1884243, 2512324, 3768486, 7536972, 10677377, 21354754, 32032131, 42709508, 64064262, 128128524]

約数ペア:

[(1, 128128524), (2, 64064262), (3, 42709508), (4, 32032131), (6, 21354754), (12, 10677377), (17, 7536972), (34, 3768486), (51, 2512324), (68, 1884243), (102, 1256162), (204, 628081), (419, 305796), (838, 152898), (1257, 101932), (1499, 85476), (1676, 76449), (2514, 50966), (2998, 42738), (4497, 28492), (5028, 25483), (5996, 21369), (7123, 17988), (8994, 14246)]