764759996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 1805207040

約数和(自身を除く): 1040447044

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 389, 491, 572, 778, 982, 1001, 1556, 1964, 2002, 2723, 3437, 4004, 4279, 5057, 5401, 5446, 6383, 6874, 8558, 10114, 10802, 10892, 12766, 13748, 17116, 20228, 21604, 25532, 29953, 35399, 37807, 44681, 55627, 59906, 70213, 70798, 75614, 89362, 111254, 119812, 140426, 141596, 151228, 178724, 190999, 222508, 280852, 381998, 389389, 491491, 763996, 778778, 982982, 1336993, 1557556, 1965964, 2100989, 2482987, 2673986, 4201978, 4965974, 5347972, 8403956, 9931948, 14706923, 17380909, 27312857, 29413846, 34761818, 54625714, 58827692, 69523636, 109251428, 191189999, 382379998, 764759996]

約数ペア:

[(1, 764759996), (2, 382379998), (4, 191189999), (7, 109251428), (11, 69523636), (13, 58827692), (14, 54625714), (22, 34761818), (26, 29413846), (28, 27312857), (44, 17380909), (52, 14706923), (77, 9931948), (91, 8403956), (143, 5347972), (154, 4965974), (182, 4201978), (286, 2673986), (308, 2482987), (364, 2100989), (389, 1965964), (491, 1557556), (572, 1336993), (778, 982982), (982, 778778), (1001, 763996), (1556, 491491), (1964, 389389), (2002, 381998), (2723, 280852), (3437, 222508), (4004, 190999), (4279, 178724), (5057, 151228), (5401, 141596), (5446, 140426), (6383, 119812), (6874, 111254), (8558, 89362), (10114, 75614), (10802, 70798), (10892, 70213), (12766, 59906), (13748, 55627), (17116, 44681), (20228, 37807), (21604, 35399), (25532, 29953)]