390237804548

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{1609}}^1\times {\mathrm{4289}}^1$

素因数の和:6180

約数の個数: 48

約数和(自身を含む): 696989092800

約数和(自身を除く): 306751288252

約数列:

[1, 2, 4, 67, 134, 211, 268, 422, 844, 1609, 3218, 4289, 6436, 8578, 14137, 17156, 28274, 56548, 107803, 215606, 287363, 339499, 431212, 574726, 678998, 904979, 1149452, 1357996, 1809958, 3619916, 6901001, 13802002, 22746433, 27604004, 45492866, 60633593, 90985732, 121267186, 242534372, 462367067, 924734134, 1456111211, 1849468268, 2912222422, 5824444844, 97559451137, 195118902274, 390237804548]

約数ペア:

[(1, 390237804548), (2, 195118902274), (4, 97559451137), (67, 5824444844), (134, 2912222422), (211, 1849468268), (268, 1456111211), (422, 924734134), (844, 462367067), (1609, 242534372), (3218, 121267186), (4289, 90985732), (6436, 60633593), (8578, 45492866), (14137, 27604004), (17156, 22746433), (28274, 13802002), (56548, 6901001), (107803, 3619916), (215606, 1809958), (287363, 1357996), (339499, 1149452), (431212, 904979), (574726, 678998)]