1280723736

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 3228952320

約数和(自身を除く): 1948228584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 331, 526, 613, 662, 789, 993, 1052, 1226, 1324, 1578, 1839, 1986, 2104, 2452, 2648, 3156, 3678, 3972, 4904, 6312, 7356, 7944, 14712, 87053, 161219, 174106, 202903, 261159, 322438, 348212, 405806, 483657, 522318, 608709, 644876, 696424, 811612, 967314, 1044636, 1217418, 1289752, 1623224, 1934628, 2089272, 2434836, 3869256, 4869672, 53363489, 106726978, 160090467, 213453956, 320180934, 426907912, 640361868, 1280723736]

約数ペア:

[(1, 1280723736), (2, 640361868), (3, 426907912), (4, 320180934), (6, 213453956), (8, 160090467), (12, 106726978), (24, 53363489), (263, 4869672), (331, 3869256), (526, 2434836), (613, 2089272), (662, 1934628), (789, 1623224), (993, 1289752), (1052, 1217418), (1226, 1044636), (1324, 967314), (1578, 811612), (1839, 696424), (1986, 644876), (2104, 608709), (2452, 522318), (2648, 483657), (3156, 405806), (3678, 348212), (3972, 322438), (4904, 261159), (6312, 202903), (7356, 174106), (7944, 161219), (14712, 87053)]