664207136688

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1495477}}^1$

素因数の和:1495994

約数の個数: 80

約数和(自身を含む): 1809887294720

約数和(自身を除く): 1145680158032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 487, 912, 974, 1461, 1948, 2922, 3896, 5844, 7792, 9253, 11688, 18506, 23376, 27759, 37012, 55518, 74024, 111036, 148048, 222072, 444144, 1495477, 2990954, 4486431, 5981908, 8972862, 11963816, 17945724, 23927632, 28414063, 35891448, 56828126, 71782896, 85242189, 113656252, 170484378, 227312504, 340968756, 454625008, 681937512, 728297299, 1363875024, 1456594598, 2184891897, 2913189196, 4369783794, 5826378392, 8739567588, 11652756784, 13837648681, 17479135176, 27675297362, 34958270352, 41512946043, 55350594724, 83025892086, 110701189448, 166051784172, 221402378896, 332103568344, 664207136688]

約数ペア:

[(1, 664207136688), (2, 332103568344), (3, 221402378896), (4, 166051784172), (6, 110701189448), (8, 83025892086), (12, 55350594724), (16, 41512946043), (19, 34958270352), (24, 27675297362), (38, 17479135176), (48, 13837648681), (57, 11652756784), (76, 8739567588), (114, 5826378392), (152, 4369783794), (228, 2913189196), (304, 2184891897), (456, 1456594598), (487, 1363875024), (912, 728297299), (974, 681937512), (1461, 454625008), (1948, 340968756), (2922, 227312504), (3896, 170484378), (5844, 113656252), (7792, 85242189), (9253, 71782896), (11688, 56828126), (18506, 35891448), (23376, 28414063), (27759, 23927632), (37012, 17945724), (55518, 11963816), (74024, 8972862), (111036, 5981908), (148048, 4486431), (222072, 2990954), (444144, 1495477)]