2880444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 7838208

約数和(自身を除く): 4957764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 647, 742, 1113, 1294, 1484, 1941, 2226, 2588, 3882, 4452, 4529, 7764, 9058, 13587, 18116, 27174, 34291, 54348, 68582, 102873, 137164, 205746, 240037, 411492, 480074, 720111, 960148, 1440222, 2880444]

約数ペア:

[(1, 2880444), (2, 1440222), (3, 960148), (4, 720111), (6, 480074), (7, 411492), (12, 240037), (14, 205746), (21, 137164), (28, 102873), (42, 68582), (53, 54348), (84, 34291), (106, 27174), (159, 18116), (212, 13587), (318, 9058), (371, 7764), (636, 4529), (647, 4452), (742, 3882), (1113, 2588), (1294, 2226), (1484, 1941)]