245822712

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2252

約数の個数: 64

約数和(自身を含む): 644474880

約数和(自身を除く): 398652168

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 223, 276, 446, 552, 669, 892, 1338, 1784, 1997, 2676, 3994, 5129, 5352, 5991, 7988, 10258, 11982, 15387, 15976, 20516, 23964, 30774, 41032, 45931, 47928, 61548, 91862, 123096, 137793, 183724, 275586, 367448, 445331, 551172, 890662, 1102344, 1335993, 1781324, 2671986, 3562648, 5343972, 10242613, 10687944, 20485226, 30727839, 40970452, 61455678, 81940904, 122911356, 245822712]

約数ペア:

[(1, 245822712), (2, 122911356), (3, 81940904), (4, 61455678), (6, 40970452), (8, 30727839), (12, 20485226), (23, 10687944), (24, 10242613), (46, 5343972), (69, 3562648), (92, 2671986), (138, 1781324), (184, 1335993), (223, 1102344), (276, 890662), (446, 551172), (552, 445331), (669, 367448), (892, 275586), (1338, 183724), (1784, 137793), (1997, 123096), (2676, 91862), (3994, 61548), (5129, 47928), (5352, 45931), (5991, 41032), (7988, 30774), (10258, 23964), (11982, 20516), (15387, 15976)]