162385808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2543}}^1$

素因数の和:2871

約数の個数: 40

約数和(自身を含む): 340061568

約数和(自身を除く): 177675760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1228, 2456, 2543, 3991, 4912, 5086, 7982, 10172, 15964, 20344, 31928, 33059, 40688, 63856, 66118, 132236, 264472, 528944, 780701, 1561402, 3122804, 6245608, 10149113, 12491216, 20298226, 40596452, 81192904, 162385808]

約数ペア:

[(1, 162385808), (2, 81192904), (4, 40596452), (8, 20298226), (13, 12491216), (16, 10149113), (26, 6245608), (52, 3122804), (104, 1561402), (208, 780701), (307, 528944), (614, 264472), (1228, 132236), (2456, 66118), (2543, 63856), (3991, 40688), (4912, 33059), (5086, 31928), (7982, 20344), (10172, 15964)]