251244336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24121}}^1$

素因数の和:24170

約数の個数: 80

約数和(自身を含む): 765728768

約数和(自身を除く): 514484432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 24121, 48242, 72363, 96484, 144726, 168847, 192968, 289452, 337694, 385936, 506541, 578904, 675388, 747751, 1013082, 1157808, 1350776, 1495502, 2026164, 2243253, 2701552, 2991004, 4052328, 4486506, 5234257, 5982008, 8104656, 8973012, 10468514, 11964016, 15702771, 17946024, 20937028, 31405542, 35892048, 41874056, 62811084, 83748112, 125622168, 251244336]

約数ペア:

[(1, 251244336), (2, 125622168), (3, 83748112), (4, 62811084), (6, 41874056), (7, 35892048), (8, 31405542), (12, 20937028), (14, 17946024), (16, 15702771), (21, 11964016), (24, 10468514), (28, 8973012), (31, 8104656), (42, 5982008), (48, 5234257), (56, 4486506), (62, 4052328), (84, 2991004), (93, 2701552), (112, 2243253), (124, 2026164), (168, 1495502), (186, 1350776), (217, 1157808), (248, 1013082), (336, 747751), (372, 675388), (434, 578904), (496, 506541), (651, 385936), (744, 337694), (868, 289452), (1302, 192968), (1488, 168847), (1736, 144726), (2604, 96484), (3472, 72363), (5208, 48242), (10416, 24121)]