128439168

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2380

約数の個数: 128

約数和(自身を含む): 400982400

約数和(自身を除く): 272543232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 384, 416, 429, 528, 572, 624, 704, 832, 858, 1056, 1144, 1248, 1408, 1664, 1716, 2112, 2288, 2339, 2496, 3432, 4224, 4576, 4678, 4992, 6864, 7017, 9152, 9356, 13728, 14034, 18304, 18712, 25729, 27456, 28068, 30407, 37424, 51458, 54912, 56136, 60814, 74848, 77187, 91221, 102916, 112272, 121628, 149696, 154374, 182442, 205832, 224544, 243256, 299392, 308748, 334477, 364884, 411664, 449088, 486512, 617496, 668954, 729768, 823328, 898176, 973024, 1003431, 1234992, 1337908, 1459536, 1646656, 1946048, 2006862, 2469984, 2675816, 2919072, 3293312, 3892096, 4013724, 4939968, 5351632, 5838144, 8027448, 9879936, 10703264, 11676288, 16054896, 21406528, 32109792, 42813056, 64219584, 128439168]

約数ペア:

[(1, 128439168), (2, 64219584), (3, 42813056), (4, 32109792), (6, 21406528), (8, 16054896), (11, 11676288), (12, 10703264), (13, 9879936), (16, 8027448), (22, 5838144), (24, 5351632), (26, 4939968), (32, 4013724), (33, 3892096), (39, 3293312), (44, 2919072), (48, 2675816), (52, 2469984), (64, 2006862), (66, 1946048), (78, 1646656), (88, 1459536), (96, 1337908), (104, 1234992), (128, 1003431), (132, 973024), (143, 898176), (156, 823328), (176, 729768), (192, 668954), (208, 617496), (264, 486512), (286, 449088), (312, 411664), (352, 364884), (384, 334477), (416, 308748), (429, 299392), (528, 243256), (572, 224544), (624, 205832), (704, 182442), (832, 154374), (858, 149696), (1056, 121628), (1144, 112272), (1248, 102916), (1408, 91221), (1664, 77187), (1716, 74848), (2112, 60814), (2288, 56136), (2339, 54912), (2496, 51458), (3432, 37424), (4224, 30407), (4576, 28068), (4678, 27456), (4992, 25729), (6864, 18712), (7017, 18304), (9152, 14034), (9356, 13728)]