1388288

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 72

約数和(自身を含む): 3311280

約数和(自身を除く): 1922992

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 32, 34, 44, 58, 64, 68, 88, 116, 128, 136, 176, 187, 232, 256, 272, 319, 352, 374, 464, 493, 544, 638, 704, 748, 928, 986, 1088, 1276, 1408, 1496, 1856, 1972, 2176, 2552, 2816, 2992, 3712, 3944, 4352, 5104, 5423, 5984, 7424, 7888, 10208, 10846, 11968, 15776, 20416, 21692, 23936, 31552, 40832, 43384, 47872, 63104, 81664, 86768, 126208, 173536, 347072, 694144, 1388288]

約数ペア:

[(1, 1388288), (2, 694144), (4, 347072), (8, 173536), (11, 126208), (16, 86768), (17, 81664), (22, 63104), (29, 47872), (32, 43384), (34, 40832), (44, 31552), (58, 23936), (64, 21692), (68, 20416), (88, 15776), (116, 11968), (128, 10846), (136, 10208), (176, 7888), (187, 7424), (232, 5984), (256, 5423), (272, 5104), (319, 4352), (352, 3944), (374, 3712), (464, 2992), (493, 2816), (544, 2552), (638, 2176), (704, 1972), (748, 1856), (928, 1496), (986, 1408), (1088, 1276)]