840507912

素因数分解:

$2^3\times 3^2\times {\mathrm{619}}^1\times {\mathrm{18859}}^1$

素因数の和:19490

約数の個数: 48

約数和(自身を含む): 2280174000

約数和(自身を除く): 1439666088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 619, 1238, 1857, 2476, 3714, 4952, 5571, 7428, 11142, 14856, 18859, 22284, 37718, 44568, 56577, 75436, 113154, 150872, 169731, 226308, 339462, 452616, 678924, 1357848, 11673721, 23347442, 35021163, 46694884, 70042326, 93389768, 105063489, 140084652, 210126978, 280169304, 420253956, 840507912]

約数ペア:

[(1, 840507912), (2, 420253956), (3, 280169304), (4, 210126978), (6, 140084652), (8, 105063489), (9, 93389768), (12, 70042326), (18, 46694884), (24, 35021163), (36, 23347442), (72, 11673721), (619, 1357848), (1238, 678924), (1857, 452616), (2476, 339462), (3714, 226308), (4952, 169731), (5571, 150872), (7428, 113154), (11142, 75436), (14856, 56577), (18859, 44568), (22284, 37718)]