393256656

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2641

約数の個数: 120

約数和(自身を含む): 1199985696

約数和(自身を除く): 806729040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 83, 104, 117, 144, 156, 166, 208, 234, 249, 312, 332, 468, 498, 624, 664, 747, 936, 996, 1079, 1328, 1494, 1872, 1992, 2158, 2531, 2988, 3237, 3984, 4316, 5062, 5976, 6474, 7593, 8632, 9711, 10124, 11952, 12948, 15186, 17264, 19422, 20248, 22779, 25896, 30372, 32903, 38844, 40496, 45558, 51792, 60744, 65806, 77688, 91116, 98709, 121488, 131612, 155376, 182232, 197418, 210073, 263224, 296127, 364464, 394836, 420146, 526448, 592254, 630219, 789672, 840292, 1184508, 1260438, 1579344, 1680584, 1890657, 2369016, 2520876, 2730949, 3361168, 3781314, 4738032, 5041752, 5461898, 7562628, 8192847, 10083504, 10923796, 15125256, 16385694, 21847592, 24578541, 30250512, 32771388, 43695184, 49157082, 65542776, 98314164, 131085552, 196628328, 393256656]

約数ペア:

[(1, 393256656), (2, 196628328), (3, 131085552), (4, 98314164), (6, 65542776), (8, 49157082), (9, 43695184), (12, 32771388), (13, 30250512), (16, 24578541), (18, 21847592), (24, 16385694), (26, 15125256), (36, 10923796), (39, 10083504), (48, 8192847), (52, 7562628), (72, 5461898), (78, 5041752), (83, 4738032), (104, 3781314), (117, 3361168), (144, 2730949), (156, 2520876), (166, 2369016), (208, 1890657), (234, 1680584), (249, 1579344), (312, 1260438), (332, 1184508), (468, 840292), (498, 789672), (624, 630219), (664, 592254), (747, 526448), (936, 420146), (996, 394836), (1079, 364464), (1328, 296127), (1494, 263224), (1872, 210073), (1992, 197418), (2158, 182232), (2531, 155376), (2988, 131612), (3237, 121488), (3984, 98709), (4316, 91116), (5062, 77688), (5976, 65806), (6474, 60744), (7593, 51792), (8632, 45558), (9711, 40496), (10124, 38844), (11952, 32903), (12948, 30372), (15186, 25896), (17264, 22779), (19422, 20248)]