1215205904

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{2741}}^1$

素因数の和:3000

約数の個数: 60

約数和(自身を含む): 2600211180

約数和(自身を除く): 1385005276

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 229, 242, 458, 484, 916, 968, 1832, 1936, 2519, 2741, 3664, 5038, 5482, 10076, 10964, 20152, 21928, 27709, 30151, 40304, 43856, 55418, 60302, 110836, 120604, 221672, 241208, 331661, 443344, 482416, 627689, 663322, 1255378, 1326644, 2510756, 2653288, 5021512, 5306576, 6904579, 10043024, 13809158, 27618316, 55236632, 75950369, 110473264, 151900738, 303801476, 607602952, 1215205904]

約数ペア:

[(1, 1215205904), (2, 607602952), (4, 303801476), (8, 151900738), (11, 110473264), (16, 75950369), (22, 55236632), (44, 27618316), (88, 13809158), (121, 10043024), (176, 6904579), (229, 5306576), (242, 5021512), (458, 2653288), (484, 2510756), (916, 1326644), (968, 1255378), (1832, 663322), (1936, 627689), (2519, 482416), (2741, 443344), (3664, 331661), (5038, 241208), (5482, 221672), (10076, 120604), (10964, 110836), (20152, 60302), (21928, 55418), (27709, 43856), (30151, 40304)]