242391604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21536

約数の個数: 48

約数和(自身を含む): 538940416

約数和(自身を除く): 296548812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 21481, 42962, 85924, 150367, 279253, 300734, 558506, 601468, 665911, 1117012, 1331822, 1954771, 2663644, 3909542, 4661377, 7819084, 8656843, 9322754, 17313686, 18645508, 34627372, 60597901, 121195802, 242391604]

約数ペア:

[(1, 242391604), (2, 121195802), (4, 60597901), (7, 34627372), (13, 18645508), (14, 17313686), (26, 9322754), (28, 8656843), (31, 7819084), (52, 4661377), (62, 3909542), (91, 2663644), (124, 1954771), (182, 1331822), (217, 1117012), (364, 665911), (403, 601468), (434, 558506), (806, 300734), (868, 279253), (1612, 150367), (2821, 85924), (5642, 42962), (11284, 21481)]