489096902

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 919226880

約数和(自身を除く): 430129978

約数列:

[1, 2, 7, 14, 17, 34, 59, 61, 118, 119, 122, 238, 413, 427, 571, 826, 854, 1003, 1037, 1142, 2006, 2074, 3599, 3997, 7021, 7198, 7259, 7994, 9707, 14042, 14518, 19414, 25193, 33689, 34831, 50386, 61183, 67378, 67949, 69662, 122366, 135898, 235823, 243817, 428281, 471646, 487634, 572713, 592127, 856562, 1145426, 1184254, 2055029, 4008991, 4110058, 4144889, 8017982, 8289778, 14385203, 28770406, 34935493, 69870986, 244548451, 489096902]

約数ペア:

[(1, 489096902), (2, 244548451), (7, 69870986), (14, 34935493), (17, 28770406), (34, 14385203), (59, 8289778), (61, 8017982), (118, 4144889), (119, 4110058), (122, 4008991), (238, 2055029), (413, 1184254), (427, 1145426), (571, 856562), (826, 592127), (854, 572713), (1003, 487634), (1037, 471646), (1142, 428281), (2006, 243817), (2074, 235823), (3599, 135898), (3997, 122366), (7021, 69662), (7198, 67949), (7259, 67378), (7994, 61183), (9707, 50386), (14042, 34831), (14518, 33689), (19414, 25193)]