8320644

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 60

約数和(自身を含む): 22160908

約数和(自身を除く): 13840264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 421, 549, 732, 842, 1098, 1263, 1647, 1684, 2196, 2526, 3294, 3789, 4941, 5052, 6588, 7578, 9882, 11367, 15156, 19764, 22734, 25681, 34101, 45468, 51362, 68202, 77043, 102724, 136404, 154086, 231129, 308172, 462258, 693387, 924516, 1386774, 2080161, 2773548, 4160322, 8320644]

約数ペア:

[(1, 8320644), (2, 4160322), (3, 2773548), (4, 2080161), (6, 1386774), (9, 924516), (12, 693387), (18, 462258), (27, 308172), (36, 231129), (54, 154086), (61, 136404), (81, 102724), (108, 77043), (122, 68202), (162, 51362), (183, 45468), (244, 34101), (324, 25681), (366, 22734), (421, 19764), (549, 15156), (732, 11367), (842, 9882), (1098, 7578), (1263, 6588), (1647, 5052), (1684, 4941), (2196, 3789), (2526, 3294)]