320507920512

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21401437}}^1$

素因数の和:21401470

約数の個数: 96

約数和(自身を含む): 993240737580

約数和(自身を除く): 672732817068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 21401437, 42802874, 64204311, 85605748, 128408622, 171211496, 192612933, 256817244, 278218681, 342422992, 385225866, 513634488, 556437362, 684845984, 770451732, 834656043, 1027268976, 1112874724, 1369691968, 1540903464, 1669312086, 2054537952, 2225749448, 2503968129, 2739383936, 3081806928, 3338624172, 4109075904, 4451498896, 5007936258, 6163613856, 6677248344, 8218151808, 8902997792, 10015872516, 12327227712, 13354496688, 17805995584, 20031745032, 24654455424, 26708993376, 35611991168, 40063490064, 53417986752, 80126980128, 106835973504, 160253960256, 320507920512]

約数ペア:

[(1, 320507920512), (2, 160253960256), (3, 106835973504), (4, 80126980128), (6, 53417986752), (8, 40063490064), (9, 35611991168), (12, 26708993376), (13, 24654455424), (16, 20031745032), (18, 17805995584), (24, 13354496688), (26, 12327227712), (32, 10015872516), (36, 8902997792), (39, 8218151808), (48, 6677248344), (52, 6163613856), (64, 5007936258), (72, 4451498896), (78, 4109075904), (96, 3338624172), (104, 3081806928), (117, 2739383936), (128, 2503968129), (144, 2225749448), (156, 2054537952), (192, 1669312086), (208, 1540903464), (234, 1369691968), (288, 1112874724), (312, 1027268976), (384, 834656043), (416, 770451732), (468, 684845984), (576, 556437362), (624, 513634488), (832, 385225866), (936, 342422992), (1152, 278218681), (1248, 256817244), (1664, 192612933), (1872, 171211496), (2496, 128408622), (3744, 85605748), (4992, 64204311), (7488, 42802874), (14976, 21401437)]