2091348894544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2925389}}^1$

素因数の和:2925908

約数の個数: 80

約数和(自身を含む): 4997221407360

約数和(自身を除く): 2905872512816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 491, 728, 982, 1456, 1964, 3437, 3928, 6383, 6874, 7856, 12766, 13748, 25532, 27496, 44681, 51064, 54992, 89362, 102128, 178724, 357448, 714896, 2925389, 5850778, 11701556, 20477723, 23403112, 38030057, 40955446, 46806224, 76060114, 81910892, 152120228, 163821784, 266210399, 304240456, 327643568, 532420798, 608480912, 1064841596, 1436365999, 2129683192, 2872731998, 4259366384, 5745463996, 10054561993, 11490927992, 18672757987, 20109123986, 22981855984, 37345515974, 40218247972, 74691031948, 80436495944, 130709305909, 149382063896, 160872991888, 261418611818, 298764127792, 522837223636, 1045674447272, 2091348894544]

約数ペア:

[(1, 2091348894544), (2, 1045674447272), (4, 522837223636), (7, 298764127792), (8, 261418611818), (13, 160872991888), (14, 149382063896), (16, 130709305909), (26, 80436495944), (28, 74691031948), (52, 40218247972), (56, 37345515974), (91, 22981855984), (104, 20109123986), (112, 18672757987), (182, 11490927992), (208, 10054561993), (364, 5745463996), (491, 4259366384), (728, 2872731998), (982, 2129683192), (1456, 1436365999), (1964, 1064841596), (3437, 608480912), (3928, 532420798), (6383, 327643568), (6874, 304240456), (7856, 266210399), (12766, 163821784), (13748, 152120228), (25532, 81910892), (27496, 76060114), (44681, 46806224), (51064, 40955446), (54992, 38030057), (89362, 23403112), (102128, 20477723), (178724, 11701556), (357448, 5850778), (714896, 2925389)]