280094256

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149623}}^1$

素因数の和:149650

約数の個数: 60

約数和(自身を含む): 844178608

約数和(自身を除く): 564084352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 149623, 299246, 448869, 598492, 897738, 1196984, 1346607, 1795476, 1945099, 2393968, 2693214, 3590952, 3890198, 5386428, 5835297, 7181904, 7780396, 10772856, 11670594, 15560792, 17505891, 21545712, 23341188, 31121584, 35011782, 46682376, 70023564, 93364752, 140047128, 280094256]

約数ペア:

[(1, 280094256), (2, 140047128), (3, 93364752), (4, 70023564), (6, 46682376), (8, 35011782), (9, 31121584), (12, 23341188), (13, 21545712), (16, 17505891), (18, 15560792), (24, 11670594), (26, 10772856), (36, 7780396), (39, 7181904), (48, 5835297), (52, 5386428), (72, 3890198), (78, 3590952), (104, 2693214), (117, 2393968), (144, 1945099), (156, 1795476), (208, 1346607), (234, 1196984), (312, 897738), (468, 598492), (624, 448869), (936, 299246), (1872, 149623)]