16217728

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 35526600

約数和(自身を除く): 19308872

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 257, 272, 464, 493, 514, 544, 928, 986, 1028, 1088, 1856, 1972, 2056, 2176, 3712, 3944, 4112, 4369, 7453, 7888, 8224, 8738, 14906, 15776, 16448, 17476, 29812, 31552, 32896, 34952, 59624, 63104, 69904, 119248, 126701, 139808, 238496, 253402, 279616, 476992, 506804, 559232, 953984, 1013608, 2027216, 4054432, 8108864, 16217728]

約数ペア:

[(1, 16217728), (2, 8108864), (4, 4054432), (8, 2027216), (16, 1013608), (17, 953984), (29, 559232), (32, 506804), (34, 476992), (58, 279616), (64, 253402), (68, 238496), (116, 139808), (128, 126701), (136, 119248), (232, 69904), (257, 63104), (272, 59624), (464, 34952), (493, 32896), (514, 31552), (544, 29812), (928, 17476), (986, 16448), (1028, 15776), (1088, 14906), (1856, 8738), (1972, 8224), (2056, 7888), (2176, 7453), (3712, 4369), (3944, 4112)]