1361768

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 2947200

約数和(自身を除く): 1585432

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 289, 323, 527, 578, 589, 646, 1054, 1156, 1178, 1292, 2108, 2312, 2356, 2584, 4216, 4712, 5491, 8959, 10013, 10982, 17918, 20026, 21964, 35836, 40052, 43928, 71672, 80104, 170221, 340442, 680884, 1361768]

約数ペア:

[(1, 1361768), (2, 680884), (4, 340442), (8, 170221), (17, 80104), (19, 71672), (31, 43928), (34, 40052), (38, 35836), (62, 21964), (68, 20026), (76, 17918), (124, 10982), (136, 10013), (152, 8959), (248, 5491), (289, 4712), (323, 4216), (527, 2584), (578, 2356), (589, 2312), (646, 2108), (1054, 1292), (1156, 1178)]