8439144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 15891096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 191, 263, 382, 526, 573, 764, 789, 1052, 1146, 1337, 1528, 1578, 1841, 2104, 2292, 2674, 3156, 3682, 4011, 4584, 5348, 5523, 6312, 7364, 8022, 10696, 11046, 14728, 16044, 22092, 32088, 44184, 50233, 100466, 150699, 200932, 301398, 351631, 401864, 602796, 703262, 1054893, 1205592, 1406524, 2109786, 2813048, 4219572, 8439144]

約数ペア:

[(1, 8439144), (2, 4219572), (3, 2813048), (4, 2109786), (6, 1406524), (7, 1205592), (8, 1054893), (12, 703262), (14, 602796), (21, 401864), (24, 351631), (28, 301398), (42, 200932), (56, 150699), (84, 100466), (168, 50233), (191, 44184), (263, 32088), (382, 22092), (526, 16044), (573, 14728), (764, 11046), (789, 10696), (1052, 8022), (1146, 7364), (1337, 6312), (1528, 5523), (1578, 5348), (1841, 4584), (2104, 4011), (2292, 3682), (2674, 3156)]