320634864

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2947

約数の個数: 120

約数和(自身を含む): 993043584

約数和(自身を除く): 672408720

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 71, 72, 88, 99, 132, 142, 144, 176, 198, 213, 264, 284, 396, 426, 528, 568, 639, 781, 792, 852, 1136, 1278, 1562, 1584, 1704, 2343, 2556, 2851, 3124, 3408, 4686, 5112, 5702, 6248, 7029, 8553, 9372, 10224, 11404, 12496, 14058, 17106, 18744, 22808, 25659, 28116, 31361, 34212, 37488, 45616, 51318, 56232, 62722, 68424, 94083, 102636, 112464, 125444, 136848, 188166, 202421, 205272, 250888, 282249, 376332, 404842, 410544, 501776, 564498, 607263, 752664, 809684, 1128996, 1214526, 1505328, 1619368, 1821789, 2226631, 2257992, 2429052, 3238736, 3643578, 4453262, 4515984, 4858104, 6679893, 7287156, 8906524, 9716208, 13359786, 14574312, 17813048, 20039679, 26719572, 29148624, 35626096, 40079358, 53439144, 80158716, 106878288, 160317432, 320634864]

約数ペア:

[(1, 320634864), (2, 160317432), (3, 106878288), (4, 80158716), (6, 53439144), (8, 40079358), (9, 35626096), (11, 29148624), (12, 26719572), (16, 20039679), (18, 17813048), (22, 14574312), (24, 13359786), (33, 9716208), (36, 8906524), (44, 7287156), (48, 6679893), (66, 4858104), (71, 4515984), (72, 4453262), (88, 3643578), (99, 3238736), (132, 2429052), (142, 2257992), (144, 2226631), (176, 1821789), (198, 1619368), (213, 1505328), (264, 1214526), (284, 1128996), (396, 809684), (426, 752664), (528, 607263), (568, 564498), (639, 501776), (781, 410544), (792, 404842), (852, 376332), (1136, 282249), (1278, 250888), (1562, 205272), (1584, 202421), (1704, 188166), (2343, 136848), (2556, 125444), (2851, 112464), (3124, 102636), (3408, 94083), (4686, 68424), (5112, 62722), (5702, 56232), (6248, 51318), (7029, 45616), (8553, 37488), (9372, 34212), (10224, 31361), (11404, 28116), (12496, 25659), (14058, 22808), (17106, 18744)]