320564592

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{26821}}^1$

素因数の和:26918

約数の個数: 60

約数和(自身を含む): 907978344

約数和(自身を除く): 587413752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 26821, 53642, 80463, 107284, 160926, 214568, 241389, 321852, 429136, 482778, 643704, 965556, 1287408, 1931112, 2226143, 3862224, 4452286, 6678429, 8904572, 13356858, 17809144, 20035287, 26713716, 35618288, 40070574, 53427432, 80141148, 106854864, 160282296, 320564592]

約数ペア:

[(1, 320564592), (2, 160282296), (3, 106854864), (4, 80141148), (6, 53427432), (8, 40070574), (9, 35618288), (12, 26713716), (16, 20035287), (18, 17809144), (24, 13356858), (36, 8904572), (48, 6678429), (72, 4452286), (83, 3862224), (144, 2226143), (166, 1931112), (249, 1287408), (332, 965556), (498, 643704), (664, 482778), (747, 429136), (996, 321852), (1328, 241389), (1494, 214568), (1992, 160926), (2988, 107284), (3984, 80463), (5976, 53642), (11952, 26821)]