311925636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1871}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 862662528

約数和(自身を除く): 550736892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 421, 842, 1263, 1684, 1871, 2526, 3742, 3789, 4631, 5052, 5613, 7484, 7578, 9262, 11226, 13893, 15156, 16839, 18524, 20581, 22452, 27786, 33678, 41162, 41679, 55572, 61743, 67356, 82324, 83358, 123486, 166716, 185229, 246972, 370458, 740916, 787691, 1575382, 2363073, 3150764, 4726146, 7089219, 8664601, 9452292, 14178438, 17329202, 25993803, 28356876, 34658404, 51987606, 77981409, 103975212, 155962818, 311925636]

約数ペア:

[(1, 311925636), (2, 155962818), (3, 103975212), (4, 77981409), (6, 51987606), (9, 34658404), (11, 28356876), (12, 25993803), (18, 17329202), (22, 14178438), (33, 9452292), (36, 8664601), (44, 7089219), (66, 4726146), (99, 3150764), (132, 2363073), (198, 1575382), (396, 787691), (421, 740916), (842, 370458), (1263, 246972), (1684, 185229), (1871, 166716), (2526, 123486), (3742, 83358), (3789, 82324), (4631, 67356), (5052, 61743), (5613, 55572), (7484, 41679), (7578, 41162), (9262, 33678), (11226, 27786), (13893, 22452), (15156, 20581), (16839, 18524)]