989835768

素因数分解:

$2^3\times 3^3\times {\mathrm{103}}^1\times {\mathrm{44491}}^1$

素因数の和:44609

約数の個数: 64

約数和(自身を含む): 2776300800

約数和(自身を除く): 1786465032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 103, 108, 206, 216, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2781, 3708, 5562, 7416, 11124, 22248, 44491, 88982, 133473, 177964, 266946, 355928, 400419, 533892, 800838, 1067784, 1201257, 1601676, 2402514, 3203352, 4582573, 4805028, 9165146, 9610056, 13747719, 18330292, 27495438, 36660584, 41243157, 54990876, 82486314, 109981752, 123729471, 164972628, 247458942, 329945256, 494917884, 989835768]

約数ペア:

[(1, 989835768), (2, 494917884), (3, 329945256), (4, 247458942), (6, 164972628), (8, 123729471), (9, 109981752), (12, 82486314), (18, 54990876), (24, 41243157), (27, 36660584), (36, 27495438), (54, 18330292), (72, 13747719), (103, 9610056), (108, 9165146), (206, 4805028), (216, 4582573), (309, 3203352), (412, 2402514), (618, 1601676), (824, 1201257), (927, 1067784), (1236, 800838), (1854, 533892), (2472, 400419), (2781, 355928), (3708, 266946), (5562, 177964), (7416, 133473), (11124, 88982), (22248, 44491)]