991452912

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{1171}}^1$

素因数の和:1782

約数の個数: 80

約数和(自身を含む): 2650782720

約数和(自身を除く): 1659329808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 569, 744, 1138, 1171, 1488, 1707, 2276, 2342, 3414, 3513, 4552, 4684, 6828, 7026, 9104, 9368, 13656, 14052, 17639, 18736, 27312, 28104, 35278, 36301, 52917, 56208, 70556, 72602, 105834, 108903, 141112, 145204, 211668, 217806, 282224, 290408, 423336, 435612, 580816, 666299, 846672, 871224, 1332598, 1742448, 1998897, 2665196, 3997794, 5330392, 7995588, 10660784, 15991176, 20655269, 31982352, 41310538, 61965807, 82621076, 123931614, 165242152, 247863228, 330484304, 495726456, 991452912]

約数ペア:

[(1, 991452912), (2, 495726456), (3, 330484304), (4, 247863228), (6, 165242152), (8, 123931614), (12, 82621076), (16, 61965807), (24, 41310538), (31, 31982352), (48, 20655269), (62, 15991176), (93, 10660784), (124, 7995588), (186, 5330392), (248, 3997794), (372, 2665196), (496, 1998897), (569, 1742448), (744, 1332598), (1138, 871224), (1171, 846672), (1488, 666299), (1707, 580816), (2276, 435612), (2342, 423336), (3414, 290408), (3513, 282224), (4552, 217806), (4684, 211668), (6828, 145204), (7026, 141112), (9104, 108903), (9368, 105834), (13656, 72602), (14052, 70556), (17639, 56208), (18736, 52917), (27312, 36301), (28104, 35278)]