311922828

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{25261}}^1$

素因数の和:25292

約数の個数: 72

約数和(自身を含む): 919536800

約数和(自身を除く): 607613972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 25261, 50522, 75783, 101044, 151566, 176827, 227349, 303132, 353654, 454698, 530481, 707308, 909396, 1060962, 1237789, 1591443, 2121924, 2475578, 3182886, 3713367, 4951156, 6365772, 7426734, 8664523, 11140101, 14853468, 17329046, 22280202, 25993569, 34658092, 44560404, 51987138, 77980707, 103974276, 155961414, 311922828]

約数ペア:

[(1, 311922828), (2, 155961414), (3, 103974276), (4, 77980707), (6, 51987138), (7, 44560404), (9, 34658092), (12, 25993569), (14, 22280202), (18, 17329046), (21, 14853468), (28, 11140101), (36, 8664523), (42, 7426734), (49, 6365772), (63, 4951156), (84, 3713367), (98, 3182886), (126, 2475578), (147, 2121924), (196, 1591443), (252, 1237789), (294, 1060962), (343, 909396), (441, 707308), (588, 530481), (686, 454698), (882, 353654), (1029, 303132), (1372, 227349), (1764, 176827), (2058, 151566), (3087, 101044), (4116, 75783), (6174, 50522), (12348, 25261)]