491782512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25423}}^1$

素因数の和:25478

約数の個数: 80

約数和(自身を含む): 1412354048

約数和(自身を除く): 920571536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 25423, 50846, 76269, 101692, 152538, 203384, 305076, 330499, 406768, 610152, 660998, 788113, 991497, 1220304, 1321996, 1576226, 1982994, 2364339, 2643992, 3152452, 3965988, 4728678, 5287984, 6304904, 7931976, 9457356, 10245469, 12609808, 15863952, 18914712, 20490938, 30736407, 37829424, 40981876, 61472814, 81963752, 122945628, 163927504, 245891256, 491782512]

約数ペア:

[(1, 491782512), (2, 245891256), (3, 163927504), (4, 122945628), (6, 81963752), (8, 61472814), (12, 40981876), (13, 37829424), (16, 30736407), (24, 20490938), (26, 18914712), (31, 15863952), (39, 12609808), (48, 10245469), (52, 9457356), (62, 7931976), (78, 6304904), (93, 5287984), (104, 4728678), (124, 3965988), (156, 3152452), (186, 2643992), (208, 2364339), (248, 1982994), (312, 1576226), (372, 1321996), (403, 1220304), (496, 991497), (624, 788113), (744, 660998), (806, 610152), (1209, 406768), (1488, 330499), (1612, 305076), (2418, 203384), (3224, 152538), (4836, 101692), (6448, 76269), (9672, 50846), (19344, 25423)]