216508432

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 499968000

約数和(自身を除く): 283459568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 191, 203, 232, 349, 382, 406, 464, 698, 764, 812, 1337, 1396, 1528, 1624, 2443, 2674, 2792, 3056, 3248, 4886, 5348, 5539, 5584, 9772, 10121, 10696, 11078, 19544, 20242, 21392, 22156, 38773, 39088, 40484, 44312, 66659, 70847, 77546, 80968, 88624, 133318, 141694, 155092, 161936, 266636, 283388, 310184, 466613, 533272, 566776, 620368, 933226, 1066544, 1133552, 1866452, 1933111, 3732904, 3866222, 7465808, 7732444, 13531777, 15464888, 27063554, 30929776, 54127108, 108254216, 216508432]

約数ペア:

[(1, 216508432), (2, 108254216), (4, 54127108), (7, 30929776), (8, 27063554), (14, 15464888), (16, 13531777), (28, 7732444), (29, 7465808), (56, 3866222), (58, 3732904), (112, 1933111), (116, 1866452), (191, 1133552), (203, 1066544), (232, 933226), (349, 620368), (382, 566776), (406, 533272), (464, 466613), (698, 310184), (764, 283388), (812, 266636), (1337, 161936), (1396, 155092), (1528, 141694), (1624, 133318), (2443, 88624), (2674, 80968), (2792, 77546), (3056, 70847), (3248, 66659), (4886, 44312), (5348, 40484), (5539, 39088), (5584, 38773), (9772, 22156), (10121, 21392), (10696, 20242), (11078, 19544)]