280310064

素因数分解:

$2^4\times 3^1\times {\mathrm{1987}}^1\times {\mathrm{2939}}^1$

素因数の和:4937

約数の個数: 40

約数和(自身を含む): 724745280

約数和(自身を除く): 444435216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1987, 2939, 3974, 5878, 5961, 7948, 8817, 11756, 11922, 15896, 17634, 23512, 23844, 31792, 35268, 47024, 47688, 70536, 95376, 141072, 5839793, 11679586, 17519379, 23359172, 35038758, 46718344, 70077516, 93436688, 140155032, 280310064]

約数ペア:

[(1, 280310064), (2, 140155032), (3, 93436688), (4, 70077516), (6, 46718344), (8, 35038758), (12, 23359172), (16, 17519379), (24, 11679586), (48, 5839793), (1987, 141072), (2939, 95376), (3974, 70536), (5878, 47688), (5961, 47024), (7948, 35268), (8817, 31792), (11756, 23844), (11922, 23512), (15896, 17634)]