316730456

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 721248000

約数和(自身を除く): 404517544

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 109, 133, 152, 218, 266, 436, 532, 763, 872, 1064, 1526, 2071, 2731, 3052, 4142, 5462, 6104, 8284, 10924, 14497, 16568, 19117, 21848, 28994, 38234, 51889, 57988, 76468, 103778, 115976, 152936, 207556, 297679, 363223, 415112, 595358, 726446, 1190716, 1452892, 2083753, 2381432, 2905784, 4167506, 5655901, 8335012, 11311802, 16670024, 22623604, 39591307, 45247208, 79182614, 158365228, 316730456]

約数ペア:

[(1, 316730456), (2, 158365228), (4, 79182614), (7, 45247208), (8, 39591307), (14, 22623604), (19, 16670024), (28, 11311802), (38, 8335012), (56, 5655901), (76, 4167506), (109, 2905784), (133, 2381432), (152, 2083753), (218, 1452892), (266, 1190716), (436, 726446), (532, 595358), (763, 415112), (872, 363223), (1064, 297679), (1526, 207556), (2071, 152936), (2731, 115976), (3052, 103778), (4142, 76468), (5462, 57988), (6104, 51889), (8284, 38234), (10924, 28994), (14497, 21848), (16568, 19117)]