16641288

素因数分解:

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

素因数の和:500

約数の個数: 80

約数和(自身を含む): 47487660

約数和(自身を除く): 30846372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 421, 488, 549, 648, 732, 842, 1098, 1263, 1464, 1647, 1684, 2196, 2526, 3294, 3368, 3789, 4392, 4941, 5052, 6588, 7578, 9882, 10104, 11367, 13176, 15156, 19764, 22734, 25681, 30312, 34101, 39528, 45468, 51362, 68202, 77043, 90936, 102724, 136404, 154086, 205448, 231129, 272808, 308172, 462258, 616344, 693387, 924516, 1386774, 1849032, 2080161, 2773548, 4160322, 5547096, 8320644, 16641288]

約数ペア:

[(1, 16641288), (2, 8320644), (3, 5547096), (4, 4160322), (6, 2773548), (8, 2080161), (9, 1849032), (12, 1386774), (18, 924516), (24, 693387), (27, 616344), (36, 462258), (54, 308172), (61, 272808), (72, 231129), (81, 205448), (108, 154086), (122, 136404), (162, 102724), (183, 90936), (216, 77043), (244, 68202), (324, 51362), (366, 45468), (421, 39528), (488, 34101), (549, 30312), (648, 25681), (732, 22734), (842, 19764), (1098, 15156), (1263, 13176), (1464, 11367), (1647, 10104), (1684, 9882), (2196, 7578), (2526, 6588), (3294, 5052), (3368, 4941), (3789, 4392)]