280599696

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149893}}^1$

素因数の和:149920

約数の個数: 60

約数和(自身を含む): 845701948

約数和(自身を除く): 565102252

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, 149893, 299786, 449679, 599572, 899358, 1199144, 1349037, 1798716, 1948609, 2398288, 2698074, 3597432, 3897218, 5396148, 5845827, 7194864, 7794436, 10792296, 11691654, 15588872, 17537481, 21584592, 23383308, 31177744, 35074962, 46766616, 70149924, 93533232, 140299848, 280599696]

約数ペア:

[(1, 280599696), (2, 140299848), (3, 93533232), (4, 70149924), (6, 46766616), (8, 35074962), (9, 31177744), (12, 23383308), (13, 21584592), (16, 17537481), (18, 15588872), (24, 11691654), (26, 10792296), (36, 7794436), (39, 7194864), (48, 5845827), (52, 5396148), (72, 3897218), (78, 3597432), (104, 2698074), (117, 2398288), (144, 1948609), (156, 1798716), (208, 1349037), (234, 1199144), (312, 899358), (468, 599572), (624, 449679), (936, 299786), (1872, 149893)]