13181696

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 29826048

約数和(自身を除く): 16644352

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 151, 176, 248, 256, 302, 341, 352, 496, 604, 682, 704, 992, 1208, 1364, 1408, 1661, 1984, 2416, 2728, 2816, 3322, 3968, 4681, 4832, 5456, 6644, 7936, 9362, 9664, 10912, 13288, 18724, 19328, 21824, 26576, 37448, 38656, 43648, 51491, 53152, 74896, 87296, 102982, 106304, 149792, 205964, 212608, 299584, 411928, 425216, 599168, 823856, 1198336, 1647712, 3295424, 6590848, 13181696]

約数ペア:

[(1, 13181696), (2, 6590848), (4, 3295424), (8, 1647712), (11, 1198336), (16, 823856), (22, 599168), (31, 425216), (32, 411928), (44, 299584), (62, 212608), (64, 205964), (88, 149792), (124, 106304), (128, 102982), (151, 87296), (176, 74896), (248, 53152), (256, 51491), (302, 43648), (341, 38656), (352, 37448), (496, 26576), (604, 21824), (682, 19328), (704, 18724), (992, 13288), (1208, 10912), (1364, 9664), (1408, 9362), (1661, 7936), (1984, 6644), (2416, 5456), (2728, 4832), (2816, 4681), (3322, 3968)]