816355216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{25097}}^1$

素因数の和:25231

約数の個数: 40

約数和(自身を含む): 1680562080

約数和(自身を除く): 864206864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 1712, 2033, 4066, 8132, 16264, 25097, 32528, 50194, 100388, 200776, 401552, 476843, 953686, 1907372, 2685379, 3814744, 5370758, 7629488, 10741516, 21483032, 42966064, 51022201, 102044402, 204088804, 408177608, 816355216]

約数ペア:

[(1, 816355216), (2, 408177608), (4, 204088804), (8, 102044402), (16, 51022201), (19, 42966064), (38, 21483032), (76, 10741516), (107, 7629488), (152, 5370758), (214, 3814744), (304, 2685379), (428, 1907372), (856, 953686), (1712, 476843), (2033, 401552), (4066, 200776), (8132, 100388), (16264, 50194), (25097, 32528)]