391672644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{2521}}^1$

素因数の和:2657

約数の個数: 72

約数和(自身を含む): 1014328224

約数和(自身を除く): 622655580

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 121, 132, 214, 242, 321, 363, 428, 484, 642, 726, 1177, 1284, 1452, 2354, 2521, 3531, 4708, 5042, 7062, 7563, 10084, 12947, 14124, 15126, 25894, 27731, 30252, 38841, 51788, 55462, 77682, 83193, 110924, 155364, 166386, 269747, 305041, 332772, 539494, 610082, 809241, 915123, 1078988, 1220164, 1618482, 1830246, 2967217, 3236964, 3660492, 5934434, 8901651, 11868868, 17803302, 32639387, 35606604, 65278774, 97918161, 130557548, 195836322, 391672644]

約数ペア:

[(1, 391672644), (2, 195836322), (3, 130557548), (4, 97918161), (6, 65278774), (11, 35606604), (12, 32639387), (22, 17803302), (33, 11868868), (44, 8901651), (66, 5934434), (107, 3660492), (121, 3236964), (132, 2967217), (214, 1830246), (242, 1618482), (321, 1220164), (363, 1078988), (428, 915123), (484, 809241), (642, 610082), (726, 539494), (1177, 332772), (1284, 305041), (1452, 269747), (2354, 166386), (2521, 155364), (3531, 110924), (4708, 83193), (5042, 77682), (7062, 55462), (7563, 51788), (10084, 38841), (12947, 30252), (14124, 27731), (15126, 25894)]