128796528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 396403200

約数和(自身を除く): 267606672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 73, 84, 89, 112, 118, 146, 168, 177, 178, 219, 236, 267, 292, 336, 354, 356, 413, 438, 472, 511, 534, 584, 623, 708, 712, 826, 876, 944, 1022, 1068, 1168, 1239, 1246, 1416, 1424, 1533, 1652, 1752, 1869, 2044, 2136, 2478, 2492, 2832, 3066, 3304, 3504, 3738, 4088, 4272, 4307, 4956, 4984, 5251, 6132, 6497, 6608, 7476, 8176, 8614, 9912, 9968, 10502, 12264, 12921, 12994, 14952, 15753, 17228, 19491, 19824, 21004, 24528, 25842, 25988, 29904, 30149, 31506, 34456, 36757, 38982, 42008, 45479, 51684, 51976, 60298, 63012, 68912, 73514, 77964, 84016, 90447, 90958, 103368, 103952, 110271, 120596, 126024, 136437, 147028, 155928, 180894, 181916, 206736, 220542, 241192, 252048, 272874, 294056, 311856, 361788, 363832, 383323, 441084, 482384, 545748, 588112, 723576, 727664, 766646, 882168, 1091496, 1149969, 1447152, 1533292, 1764336, 2182992, 2299938, 2683261, 3066584, 4599876, 5366522, 6133168, 8049783, 9199752, 10733044, 16099566, 18399504, 21466088, 32199132, 42932176, 64398264, 128796528]

約数ペア:

[(1, 128796528), (2, 64398264), (3, 42932176), (4, 32199132), (6, 21466088), (7, 18399504), (8, 16099566), (12, 10733044), (14, 9199752), (16, 8049783), (21, 6133168), (24, 5366522), (28, 4599876), (42, 3066584), (48, 2683261), (56, 2299938), (59, 2182992), (73, 1764336), (84, 1533292), (89, 1447152), (112, 1149969), (118, 1091496), (146, 882168), (168, 766646), (177, 727664), (178, 723576), (219, 588112), (236, 545748), (267, 482384), (292, 441084), (336, 383323), (354, 363832), (356, 361788), (413, 311856), (438, 294056), (472, 272874), (511, 252048), (534, 241192), (584, 220542), (623, 206736), (708, 181916), (712, 180894), (826, 155928), (876, 147028), (944, 136437), (1022, 126024), (1068, 120596), (1168, 110271), (1239, 103952), (1246, 103368), (1416, 90958), (1424, 90447), (1533, 84016), (1652, 77964), (1752, 73514), (1869, 68912), (2044, 63012), (2136, 60298), (2478, 51976), (2492, 51684), (2832, 45479), (3066, 42008), (3304, 38982), (3504, 36757), (3738, 34456), (4088, 31506), (4272, 30149), (4307, 29904), (4956, 25988), (4984, 25842), (5251, 24528), (6132, 21004), (6497, 19824), (6608, 19491), (7476, 17228), (8176, 15753), (8614, 14952), (9912, 12994), (9968, 12921), (10502, 12264)]