225656816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 549155328

約数和(自身を除く): 323498512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 151, 154, 176, 302, 308, 604, 616, 1057, 1208, 1213, 1232, 1661, 2114, 2416, 2426, 3322, 4228, 4852, 6644, 8456, 8491, 9704, 11627, 13288, 13343, 16912, 16982, 19408, 23254, 26576, 26686, 33964, 46508, 53372, 67928, 93016, 93401, 106744, 135856, 183163, 186032, 186802, 213488, 366326, 373604, 732652, 747208, 1282141, 1465304, 1494416, 2014793, 2564282, 2930608, 4029586, 5128564, 8059172, 10257128, 14103551, 16118344, 20514256, 28207102, 32236688, 56414204, 112828408, 225656816]

約数ペア:

[(1, 225656816), (2, 112828408), (4, 56414204), (7, 32236688), (8, 28207102), (11, 20514256), (14, 16118344), (16, 14103551), (22, 10257128), (28, 8059172), (44, 5128564), (56, 4029586), (77, 2930608), (88, 2564282), (112, 2014793), (151, 1494416), (154, 1465304), (176, 1282141), (302, 747208), (308, 732652), (604, 373604), (616, 366326), (1057, 213488), (1208, 186802), (1213, 186032), (1232, 183163), (1661, 135856), (2114, 106744), (2416, 93401), (2426, 93016), (3322, 67928), (4228, 53372), (4852, 46508), (6644, 33964), (8456, 26686), (8491, 26576), (9704, 23254), (11627, 19408), (13288, 16982), (13343, 16912)]