127656508

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 262958080

約数和(自身を除く): 135301572

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 229, 301, 458, 463, 602, 916, 926, 1204, 1603, 1852, 3206, 3241, 6412, 6482, 9847, 12964, 19694, 19909, 39388, 39818, 68929, 79636, 106027, 137858, 139363, 212054, 275716, 278726, 424108, 557452, 742189, 1484378, 2968756, 4559161, 9118322, 18236644, 31914127, 63828254, 127656508]

約数ペア:

[(1, 127656508), (2, 63828254), (4, 31914127), (7, 18236644), (14, 9118322), (28, 4559161), (43, 2968756), (86, 1484378), (172, 742189), (229, 557452), (301, 424108), (458, 278726), (463, 275716), (602, 212054), (916, 139363), (926, 137858), (1204, 106027), (1603, 79636), (1852, 68929), (3206, 39818), (3241, 39388), (6412, 19909), (6482, 19694), (9847, 12964)]