16278768

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 51068160

約数和(自身を除く): 34789392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 43, 44, 48, 66, 72, 86, 88, 99, 129, 132, 144, 172, 176, 198, 239, 258, 264, 344, 387, 396, 473, 478, 516, 528, 688, 717, 774, 792, 946, 956, 1032, 1419, 1434, 1548, 1584, 1892, 1912, 2064, 2151, 2629, 2838, 2868, 3096, 3784, 3824, 4257, 4302, 5258, 5676, 5736, 6192, 7568, 7887, 8514, 8604, 10277, 10516, 11352, 11472, 15774, 17028, 17208, 20554, 21032, 22704, 23661, 30831, 31548, 34056, 34416, 41108, 42064, 47322, 61662, 63096, 68112, 82216, 92493, 94644, 113047, 123324, 126192, 164432, 184986, 189288, 226094, 246648, 339141, 369972, 378576, 452188, 493296, 678282, 739944, 904376, 1017423, 1356564, 1479888, 1808752, 2034846, 2713128, 4069692, 5426256, 8139384, 16278768]

約数ペア:

[(1, 16278768), (2, 8139384), (3, 5426256), (4, 4069692), (6, 2713128), (8, 2034846), (9, 1808752), (11, 1479888), (12, 1356564), (16, 1017423), (18, 904376), (22, 739944), (24, 678282), (33, 493296), (36, 452188), (43, 378576), (44, 369972), (48, 339141), (66, 246648), (72, 226094), (86, 189288), (88, 184986), (99, 164432), (129, 126192), (132, 123324), (144, 113047), (172, 94644), (176, 92493), (198, 82216), (239, 68112), (258, 63096), (264, 61662), (344, 47322), (387, 42064), (396, 41108), (473, 34416), (478, 34056), (516, 31548), (528, 30831), (688, 23661), (717, 22704), (774, 21032), (792, 20554), (946, 17208), (956, 17028), (1032, 15774), (1419, 11472), (1434, 11352), (1548, 10516), (1584, 10277), (1892, 8604), (1912, 8514), (2064, 7887), (2151, 7568), (2629, 6192), (2838, 5736), (2868, 5676), (3096, 5258), (3784, 4302), (3824, 4257)]