331318984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 675734400

約数和(自身を除く): 344415416

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 157, 236, 263, 314, 472, 526, 628, 1003, 1052, 1256, 2006, 2104, 2669, 4012, 4471, 5338, 8024, 8942, 9263, 10676, 15517, 17884, 18526, 21352, 31034, 35768, 37052, 41291, 62068, 74104, 82582, 124136, 157471, 165164, 263789, 314942, 330328, 527578, 629884, 701947, 1055156, 1259768, 1403894, 2110312, 2436169, 2807788, 4872338, 5615576, 9744676, 19489352, 41414873, 82829746, 165659492, 331318984]

約数ペア:

[(1, 331318984), (2, 165659492), (4, 82829746), (8, 41414873), (17, 19489352), (34, 9744676), (59, 5615576), (68, 4872338), (118, 2807788), (136, 2436169), (157, 2110312), (236, 1403894), (263, 1259768), (314, 1055156), (472, 701947), (526, 629884), (628, 527578), (1003, 330328), (1052, 314942), (1256, 263789), (2006, 165164), (2104, 157471), (2669, 124136), (4012, 82582), (4471, 74104), (5338, 62068), (8024, 41291), (8942, 37052), (9263, 35768), (10676, 31034), (15517, 21352), (17884, 18526)]