128888832

素因数分解:

$2^{12}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 104

約数和(自身を含む): 364466736

約数和(自身を除く): 235577904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 617, 768, 816, 1024, 1088, 1234, 1536, 1632, 1851, 2048, 2176, 2468, 3072, 3264, 3702, 4096, 4352, 4936, 6144, 6528, 7404, 8704, 9872, 10489, 12288, 13056, 14808, 17408, 19744, 20978, 26112, 29616, 31467, 34816, 39488, 41956, 52224, 59232, 62934, 69632, 78976, 83912, 104448, 118464, 125868, 157952, 167824, 208896, 236928, 251736, 315904, 335648, 473856, 503472, 631808, 671296, 947712, 1006944, 1263616, 1342592, 1895424, 2013888, 2527232, 2685184, 3790848, 4027776, 5370368, 7581696, 8055552, 10740736, 16111104, 21481472, 32222208, 42962944, 64444416, 128888832]

約数ペア:

[(1, 128888832), (2, 64444416), (3, 42962944), (4, 32222208), (6, 21481472), (8, 16111104), (12, 10740736), (16, 8055552), (17, 7581696), (24, 5370368), (32, 4027776), (34, 3790848), (48, 2685184), (51, 2527232), (64, 2013888), (68, 1895424), (96, 1342592), (102, 1263616), (128, 1006944), (136, 947712), (192, 671296), (204, 631808), (256, 503472), (272, 473856), (384, 335648), (408, 315904), (512, 251736), (544, 236928), (617, 208896), (768, 167824), (816, 157952), (1024, 125868), (1088, 118464), (1234, 104448), (1536, 83912), (1632, 78976), (1851, 69632), (2048, 62934), (2176, 59232), (2468, 52224), (3072, 41956), (3264, 39488), (3702, 34816), (4096, 31467), (4352, 29616), (4936, 26112), (6144, 20978), (6528, 19744), (7404, 17408), (8704, 14808), (9872, 13056), (10489, 12288)]