393966576

素因数分解:

$2^4\times 3^2\times {\mathrm{661}}^1\times {\mathrm{4139}}^1$

素因数の和:4814

約数の個数: 60

約数和(自身を含む): 1104494040

約数和(自身を除く): 710527464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 661, 1322, 1983, 2644, 3966, 4139, 5288, 5949, 7932, 8278, 10576, 11898, 12417, 15864, 16556, 23796, 24834, 31728, 33112, 37251, 47592, 49668, 66224, 74502, 95184, 99336, 149004, 198672, 298008, 596016, 2735879, 5471758, 8207637, 10943516, 16415274, 21887032, 24622911, 32830548, 43774064, 49245822, 65661096, 98491644, 131322192, 196983288, 393966576]

約数ペア:

[(1, 393966576), (2, 196983288), (3, 131322192), (4, 98491644), (6, 65661096), (8, 49245822), (9, 43774064), (12, 32830548), (16, 24622911), (18, 21887032), (24, 16415274), (36, 10943516), (48, 8207637), (72, 5471758), (144, 2735879), (661, 596016), (1322, 298008), (1983, 198672), (2644, 149004), (3966, 99336), (4139, 95184), (5288, 74502), (5949, 66224), (7932, 49668), (8278, 47592), (10576, 37251), (11898, 33112), (12417, 31728), (15864, 24834), (16556, 23796)]