499988412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{180371}}^1$

素因数の和:180399

約数の個数: 72

約数和(自身を含む): 1575729792

約数和(自身を除く): 1075741380

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 180371, 360742, 541113, 721484, 1082226, 1262597, 1623339, 1984081, 2164452, 2525194, 3246678, 3787791, 3968162, 5050388, 5952243, 6493356, 7575582, 7936324, 11363373, 11904486, 13888567, 15151164, 17856729, 22726746, 23808972, 27777134, 35713458, 41665701, 45453492, 55554268, 71426916, 83331402, 124997103, 166662804, 249994206, 499988412]

約数ペア:

[(1, 499988412), (2, 249994206), (3, 166662804), (4, 124997103), (6, 83331402), (7, 71426916), (9, 55554268), (11, 45453492), (12, 41665701), (14, 35713458), (18, 27777134), (21, 23808972), (22, 22726746), (28, 17856729), (33, 15151164), (36, 13888567), (42, 11904486), (44, 11363373), (63, 7936324), (66, 7575582), (77, 6493356), (84, 5952243), (99, 5050388), (126, 3968162), (132, 3787791), (154, 3246678), (198, 2525194), (231, 2164452), (252, 1984081), (308, 1623339), (396, 1262597), (462, 1082226), (693, 721484), (924, 541113), (1386, 360742), (2772, 180371)]