678579618

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{5393}}^1$

素因数の和:5778

約数の個数: 32

約数和(自身を含む): 1382072256

約数和(自身を除く): 703492638

約数列:

[1, 2, 3, 6, 67, 134, 201, 313, 402, 626, 939, 1878, 5393, 10786, 16179, 20971, 32358, 41942, 62913, 125826, 361331, 722662, 1083993, 1688009, 2167986, 3376018, 5064027, 10128054, 113096603, 226193206, 339289809, 678579618]

約数ペア:

[(1, 678579618), (2, 339289809), (3, 226193206), (6, 113096603), (67, 10128054), (134, 5064027), (201, 3376018), (313, 2167986), (402, 1688009), (626, 1083993), (939, 722662), (1878, 361331), (5393, 125826), (10786, 62913), (16179, 41942), (20971, 32358)]