256481232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5827}}^1$

素因数の和:5976

約数の個数: 80

約数和(自身を含む): 763141632

約数和(自身を除く): 506660400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 168, 262, 336, 393, 524, 786, 917, 1048, 1572, 1834, 2096, 2751, 3144, 3668, 5502, 5827, 6288, 7336, 11004, 11654, 14672, 17481, 22008, 23308, 34962, 40789, 44016, 46616, 69924, 81578, 93232, 122367, 139848, 163156, 244734, 279696, 326312, 489468, 652624, 763337, 978936, 1526674, 1957872, 2290011, 3053348, 4580022, 5343359, 6106696, 9160044, 10686718, 12213392, 16030077, 18320088, 21373436, 32060154, 36640176, 42746872, 64120308, 85493744, 128240616, 256481232]

約数ペア:

[(1, 256481232), (2, 128240616), (3, 85493744), (4, 64120308), (6, 42746872), (7, 36640176), (8, 32060154), (12, 21373436), (14, 18320088), (16, 16030077), (21, 12213392), (24, 10686718), (28, 9160044), (42, 6106696), (48, 5343359), (56, 4580022), (84, 3053348), (112, 2290011), (131, 1957872), (168, 1526674), (262, 978936), (336, 763337), (393, 652624), (524, 489468), (786, 326312), (917, 279696), (1048, 244734), (1572, 163156), (1834, 139848), (2096, 122367), (2751, 93232), (3144, 81578), (3668, 69924), (5502, 46616), (5827, 44016), (6288, 40789), (7336, 34962), (11004, 23308), (11654, 22008), (14672, 17481)]