722977904

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 80

約数和(自身を含む): 1632190176

約数和(自身を除く): 909212272

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1331, 1496, 1936, 1997, 2057, 2662, 2992, 3994, 4114, 5324, 7988, 8228, 10648, 15976, 16456, 21296, 21967, 22627, 31952, 32912, 33949, 43934, 45254, 67898, 87868, 90508, 135796, 175736, 181016, 241637, 271592, 351472, 362032, 373439, 483274, 543184, 746878, 966548, 1493756, 1933096, 2658007, 2987512, 3866192, 4107829, 5316014, 5975024, 8215658, 10632028, 16431316, 21264056, 32862632, 42528112, 45186119, 65725264, 90372238, 180744476, 361488952, 722977904]

約数ペア:

[(1, 722977904), (2, 361488952), (4, 180744476), (8, 90372238), (11, 65725264), (16, 45186119), (17, 42528112), (22, 32862632), (34, 21264056), (44, 16431316), (68, 10632028), (88, 8215658), (121, 5975024), (136, 5316014), (176, 4107829), (187, 3866192), (242, 2987512), (272, 2658007), (374, 1933096), (484, 1493756), (748, 966548), (968, 746878), (1331, 543184), (1496, 483274), (1936, 373439), (1997, 362032), (2057, 351472), (2662, 271592), (2992, 241637), (3994, 181016), (4114, 175736), (5324, 135796), (7988, 90508), (8228, 87868), (10648, 67898), (15976, 45254), (16456, 43934), (21296, 33949), (21967, 32912), (22627, 31952)]