16867968

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 50265600

約数和(自身を除く): 33397632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 109, 124, 128, 156, 186, 192, 208, 218, 248, 312, 327, 372, 384, 403, 416, 436, 496, 624, 654, 744, 806, 832, 872, 992, 1209, 1248, 1308, 1417, 1488, 1612, 1664, 1744, 1984, 2418, 2496, 2616, 2834, 2976, 3224, 3379, 3488, 3968, 4251, 4836, 4992, 5232, 5668, 5952, 6448, 6758, 6976, 8502, 9672, 10137, 10464, 11336, 11904, 12896, 13516, 13952, 17004, 19344, 20274, 20928, 22672, 25792, 27032, 34008, 38688, 40548, 41856, 43927, 45344, 51584, 54064, 68016, 77376, 81096, 87854, 90688, 108128, 131781, 136032, 154752, 162192, 175708, 181376, 216256, 263562, 272064, 324384, 351416, 432512, 527124, 544128, 648768, 702832, 1054248, 1297536, 1405664, 2108496, 2811328, 4216992, 5622656, 8433984, 16867968]

約数ペア:

[(1, 16867968), (2, 8433984), (3, 5622656), (4, 4216992), (6, 2811328), (8, 2108496), (12, 1405664), (13, 1297536), (16, 1054248), (24, 702832), (26, 648768), (31, 544128), (32, 527124), (39, 432512), (48, 351416), (52, 324384), (62, 272064), (64, 263562), (78, 216256), (93, 181376), (96, 175708), (104, 162192), (109, 154752), (124, 136032), (128, 131781), (156, 108128), (186, 90688), (192, 87854), (208, 81096), (218, 77376), (248, 68016), (312, 54064), (327, 51584), (372, 45344), (384, 43927), (403, 41856), (416, 40548), (436, 38688), (496, 34008), (624, 27032), (654, 25792), (744, 22672), (806, 20928), (832, 20274), (872, 19344), (992, 17004), (1209, 13952), (1248, 13516), (1308, 12896), (1417, 11904), (1488, 11336), (1612, 10464), (1664, 10137), (1744, 9672), (1984, 8502), (2418, 6976), (2496, 6758), (2616, 6448), (2834, 5952), (2976, 5668), (3224, 5232), (3379, 4992), (3488, 4836), (3968, 4251)]