268909992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{287297}}^1$

素因数の和:287322

約数の個数: 48

約数和(自身を含む): 784323540

約数和(自身を除く): 515413548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 287297, 574594, 861891, 1149188, 1723782, 2298376, 2585673, 3447564, 3734861, 5171346, 6895128, 7469722, 10342692, 11204583, 14939444, 20685384, 22409166, 29878888, 33613749, 44818332, 67227498, 89636664, 134454996, 268909992]

約数ペア:

[(1, 268909992), (2, 134454996), (3, 89636664), (4, 67227498), (6, 44818332), (8, 33613749), (9, 29878888), (12, 22409166), (13, 20685384), (18, 14939444), (24, 11204583), (26, 10342692), (36, 7469722), (39, 6895128), (52, 5171346), (72, 3734861), (78, 3447564), (104, 2585673), (117, 2298376), (156, 1723782), (234, 1149188), (312, 861891), (468, 574594), (936, 287297)]