138376312

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 275259600

約数和(自身を除く): 136883288

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 439, 878, 961, 1271, 1756, 1922, 2542, 3512, 3844, 5084, 7688, 10168, 13609, 17999, 27218, 35998, 39401, 54436, 71996, 78802, 108872, 143992, 157604, 315208, 421879, 557969, 843758, 1115938, 1687516, 2231876, 3375032, 4463752, 17297039, 34594078, 69188156, 138376312]

約数ペア:

[(1, 138376312), (2, 69188156), (4, 34594078), (8, 17297039), (31, 4463752), (41, 3375032), (62, 2231876), (82, 1687516), (124, 1115938), (164, 843758), (248, 557969), (328, 421879), (439, 315208), (878, 157604), (961, 143992), (1271, 108872), (1756, 78802), (1922, 71996), (2542, 54436), (3512, 39401), (3844, 35998), (5084, 27218), (7688, 17999), (10168, 13609)]