348391888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 761951232

約数和(自身を除く): 413559344

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 71, 104, 124, 142, 208, 248, 284, 403, 496, 568, 761, 806, 923, 1136, 1522, 1612, 1846, 2201, 3044, 3224, 3692, 4402, 6088, 6448, 7384, 8804, 9893, 12176, 14768, 17608, 19786, 23591, 28613, 35216, 39572, 47182, 54031, 57226, 79144, 94364, 108062, 114452, 158288, 188728, 216124, 228904, 306683, 377456, 432248, 457808, 613366, 702403, 864496, 1226732, 1404806, 1674961, 2453464, 2809612, 3349922, 4906928, 5619224, 6699844, 11238448, 13399688, 21774493, 26799376, 43548986, 87097972, 174195944, 348391888]

約数ペア:

[(1, 348391888), (2, 174195944), (4, 87097972), (8, 43548986), (13, 26799376), (16, 21774493), (26, 13399688), (31, 11238448), (52, 6699844), (62, 5619224), (71, 4906928), (104, 3349922), (124, 2809612), (142, 2453464), (208, 1674961), (248, 1404806), (284, 1226732), (403, 864496), (496, 702403), (568, 613366), (761, 457808), (806, 432248), (923, 377456), (1136, 306683), (1522, 228904), (1612, 216124), (1846, 188728), (2201, 158288), (3044, 114452), (3224, 108062), (3692, 94364), (4402, 79144), (6088, 57226), (6448, 54031), (7384, 47182), (8804, 39572), (9893, 35216), (12176, 28613), (14768, 23591), (17608, 19786)]