16280208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 53853696

約数和(自身を除く): 37573488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 521, 558, 651, 744, 868, 1008, 1042, 1116, 1302, 1488, 1563, 1736, 1953, 2084, 2232, 2604, 3126, 3472, 3647, 3906, 4168, 4464, 4689, 5208, 6252, 7294, 7812, 8336, 9378, 10416, 10941, 12504, 14588, 15624, 16151, 18756, 21882, 25008, 29176, 31248, 32302, 32823, 37512, 43764, 48453, 58352, 64604, 65646, 75024, 87528, 96906, 113057, 129208, 131292, 145359, 175056, 193812, 226114, 258416, 262584, 290718, 339171, 387624, 452228, 525168, 581436, 678342, 775248, 904456, 1017513, 1162872, 1356684, 1808912, 2035026, 2325744, 2713368, 4070052, 5426736, 8140104, 16280208]

約数ペア:

[(1, 16280208), (2, 8140104), (3, 5426736), (4, 4070052), (6, 2713368), (7, 2325744), (8, 2035026), (9, 1808912), (12, 1356684), (14, 1162872), (16, 1017513), (18, 904456), (21, 775248), (24, 678342), (28, 581436), (31, 525168), (36, 452228), (42, 387624), (48, 339171), (56, 290718), (62, 262584), (63, 258416), (72, 226114), (84, 193812), (93, 175056), (112, 145359), (124, 131292), (126, 129208), (144, 113057), (168, 96906), (186, 87528), (217, 75024), (248, 65646), (252, 64604), (279, 58352), (336, 48453), (372, 43764), (434, 37512), (496, 32823), (504, 32302), (521, 31248), (558, 29176), (651, 25008), (744, 21882), (868, 18756), (1008, 16151), (1042, 15624), (1116, 14588), (1302, 12504), (1488, 10941), (1563, 10416), (1736, 9378), (1953, 8336), (2084, 7812), (2232, 7294), (2604, 6252), (3126, 5208), (3472, 4689), (3647, 4464), (3906, 4168)]