313660312

素因数分解:

$2^3\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{2621}}^1$

素因数の和:4771

約数の個数: 32

約数和(自身を含む): 672700320

約数和(自身を除く): 359040008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2137, 2621, 4274, 5242, 8548, 10484, 14959, 17096, 18347, 20968, 29918, 36694, 59836, 73388, 119672, 146776, 5601077, 11202154, 22404308, 39207539, 44808616, 78415078, 156830156, 313660312]

約数ペア:

[(1, 313660312), (2, 156830156), (4, 78415078), (7, 44808616), (8, 39207539), (14, 22404308), (28, 11202154), (56, 5601077), (2137, 146776), (2621, 119672), (4274, 73388), (5242, 59836), (8548, 36694), (10484, 29918), (14959, 20968), (17096, 18347)]