140467448

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 301117320

約数和(自身を除く): 160649872

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 151, 242, 248, 302, 341, 484, 604, 682, 961, 968, 1208, 1364, 1661, 1922, 2728, 3322, 3751, 3844, 4681, 6644, 7502, 7688, 9362, 10571, 13288, 15004, 18271, 18724, 21142, 30008, 36542, 37448, 42284, 51491, 73084, 84568, 102982, 116281, 145111, 146168, 205964, 232562, 290222, 411928, 465124, 566401, 580444, 930248, 1132802, 1160888, 1596221, 2265604, 3192442, 4531208, 6384884, 12769768, 17558431, 35116862, 70233724, 140467448]

約数ペア:

[(1, 140467448), (2, 70233724), (4, 35116862), (8, 17558431), (11, 12769768), (22, 6384884), (31, 4531208), (44, 3192442), (62, 2265604), (88, 1596221), (121, 1160888), (124, 1132802), (151, 930248), (242, 580444), (248, 566401), (302, 465124), (341, 411928), (484, 290222), (604, 232562), (682, 205964), (961, 146168), (968, 145111), (1208, 116281), (1364, 102982), (1661, 84568), (1922, 73084), (2728, 51491), (3322, 42284), (3751, 37448), (3844, 36542), (4681, 30008), (6644, 21142), (7502, 18724), (7688, 18271), (9362, 15004), (10571, 13288)]