664578992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17401}}^1$

素因数の和:17458

約数の個数: 80

約数和(自身を含む): 1657227264

約数和(自身を除く): 992648272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 17401, 19096, 34802, 38192, 69604, 121807, 139208, 191411, 243614, 278416, 382822, 487228, 539431, 765644, 974456, 1078862, 1339877, 1531288, 1948912, 2157724, 2679754, 3062576, 3776017, 4315448, 5359508, 5933741, 7552034, 8630896, 10719016, 11867482, 15104068, 21438032, 23734964, 30208136, 41536187, 47469928, 60416272, 83072374, 94939856, 166144748, 332289496, 664578992]

約数ペア:

[(1, 664578992), (2, 332289496), (4, 166144748), (7, 94939856), (8, 83072374), (11, 60416272), (14, 47469928), (16, 41536187), (22, 30208136), (28, 23734964), (31, 21438032), (44, 15104068), (56, 11867482), (62, 10719016), (77, 8630896), (88, 7552034), (112, 5933741), (124, 5359508), (154, 4315448), (176, 3776017), (217, 3062576), (248, 2679754), (308, 2157724), (341, 1948912), (434, 1531288), (496, 1339877), (616, 1078862), (682, 974456), (868, 765644), (1232, 539431), (1364, 487228), (1736, 382822), (2387, 278416), (2728, 243614), (3472, 191411), (4774, 139208), (5456, 121807), (9548, 69604), (17401, 38192), (19096, 34802)]