16980432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 50746752

約数和(自身を除く): 33766320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 521, 582, 679, 776, 1042, 1164, 1358, 1552, 1563, 2037, 2084, 2328, 2716, 3126, 3647, 4074, 4168, 4656, 5432, 6252, 7294, 8148, 8336, 10864, 10941, 12504, 14588, 16296, 21882, 25008, 29176, 32592, 43764, 50537, 58352, 87528, 101074, 151611, 175056, 202148, 303222, 353759, 404296, 606444, 707518, 808592, 1061277, 1212888, 1415036, 2122554, 2425776, 2830072, 4245108, 5660144, 8490216, 16980432]

約数ペア:

[(1, 16980432), (2, 8490216), (3, 5660144), (4, 4245108), (6, 2830072), (7, 2425776), (8, 2122554), (12, 1415036), (14, 1212888), (16, 1061277), (21, 808592), (24, 707518), (28, 606444), (42, 404296), (48, 353759), (56, 303222), (84, 202148), (97, 175056), (112, 151611), (168, 101074), (194, 87528), (291, 58352), (336, 50537), (388, 43764), (521, 32592), (582, 29176), (679, 25008), (776, 21882), (1042, 16296), (1164, 14588), (1358, 12504), (1552, 10941), (1563, 10864), (2037, 8336), (2084, 8148), (2328, 7294), (2716, 6252), (3126, 5432), (3647, 4656), (4074, 4168)]