261601632

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 788362848

約数和(自身を除く): 526761216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 73, 92, 96, 138, 144, 146, 184, 207, 219, 276, 288, 292, 368, 414, 438, 541, 552, 584, 657, 736, 828, 876, 1082, 1104, 1168, 1314, 1623, 1656, 1679, 1752, 2164, 2208, 2336, 2628, 3246, 3312, 3358, 3504, 4328, 4869, 5037, 5256, 6492, 6624, 6716, 7008, 8656, 9738, 10074, 10512, 12443, 12984, 13432, 15111, 17312, 19476, 20148, 21024, 24886, 25968, 26864, 30222, 37329, 38952, 39493, 40296, 49772, 51936, 53728, 60444, 74658, 77904, 78986, 80592, 99544, 111987, 118479, 120888, 149316, 155808, 157972, 161184, 199088, 223974, 236958, 241776, 298632, 315944, 355437, 398176, 447948, 473916, 483552, 597264, 631888, 710874, 895896, 908339, 947832, 1194528, 1263776, 1421748, 1791792, 1816678, 1895664, 2725017, 2843496, 3583584, 3633356, 3791328, 5450034, 5686992, 7266712, 8175051, 10900068, 11373984, 14533424, 16350102, 21800136, 29066848, 32700204, 43600272, 65400408, 87200544, 130800816, 261601632]

約数ペア:

[(1, 261601632), (2, 130800816), (3, 87200544), (4, 65400408), (6, 43600272), (8, 32700204), (9, 29066848), (12, 21800136), (16, 16350102), (18, 14533424), (23, 11373984), (24, 10900068), (32, 8175051), (36, 7266712), (46, 5686992), (48, 5450034), (69, 3791328), (72, 3633356), (73, 3583584), (92, 2843496), (96, 2725017), (138, 1895664), (144, 1816678), (146, 1791792), (184, 1421748), (207, 1263776), (219, 1194528), (276, 947832), (288, 908339), (292, 895896), (368, 710874), (414, 631888), (438, 597264), (541, 483552), (552, 473916), (584, 447948), (657, 398176), (736, 355437), (828, 315944), (876, 298632), (1082, 241776), (1104, 236958), (1168, 223974), (1314, 199088), (1623, 161184), (1656, 157972), (1679, 155808), (1752, 149316), (2164, 120888), (2208, 118479), (2336, 111987), (2628, 99544), (3246, 80592), (3312, 78986), (3358, 77904), (3504, 74658), (4328, 60444), (4869, 53728), (5037, 51936), (5256, 49772), (6492, 40296), (6624, 39493), (6716, 38952), (7008, 37329), (8656, 30222), (9738, 26864), (10074, 25968), (10512, 24886), (12443, 21024), (12984, 20148), (13432, 19476), (15111, 17312)]