987621168

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{556093}}^1$

素因数の和:556141

約数の個数: 40

約数和(自身を含む): 2620314928

約数和(自身を除く): 1632693760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 556093, 1112186, 1668279, 2224372, 3336558, 4448744, 6673116, 8897488, 13346232, 20575441, 26692464, 41150882, 61726323, 82301764, 123452646, 164603528, 246905292, 329207056, 493810584, 987621168]

約数ペア:

[(1, 987621168), (2, 493810584), (3, 329207056), (4, 246905292), (6, 164603528), (8, 123452646), (12, 82301764), (16, 61726323), (24, 41150882), (37, 26692464), (48, 20575441), (74, 13346232), (111, 8897488), (148, 6673116), (222, 4448744), (296, 3336558), (444, 2224372), (592, 1668279), (888, 1112186), (1776, 556093)]