21549676848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64135943}}^1$

素因数の和:64135961

約数の個数: 40

約数和(自身を含む): 63622856448

約数和(自身を除く): 42073179600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64135943, 128271886, 192407829, 256543772, 384815658, 448951601, 513087544, 769631316, 897903202, 1026175088, 1346854803, 1539262632, 1795806404, 2693709606, 3078525264, 3591612808, 5387419212, 7183225616, 10774838424, 21549676848]

約数ペア:

[(1, 21549676848), (2, 10774838424), (3, 7183225616), (4, 5387419212), (6, 3591612808), (7, 3078525264), (8, 2693709606), (12, 1795806404), (14, 1539262632), (16, 1346854803), (21, 1026175088), (24, 897903202), (28, 769631316), (42, 513087544), (48, 448951601), (56, 384815658), (84, 256543772), (112, 192407829), (168, 128271886), (336, 64135943)]