380070908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{1979}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 802771200

約数和(自身を除く): 422700292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 1979, 2527, 3958, 5054, 6859, 7916, 10108, 13718, 13853, 27436, 27706, 37601, 48013, 55412, 75202, 96026, 150404, 192052, 263207, 526414, 714419, 1052828, 1428838, 2857676, 5000933, 10001866, 13573961, 20003732, 27147922, 54295844, 95017727, 190035454, 380070908]

約数ペア:

[(1, 380070908), (2, 190035454), (4, 95017727), (7, 54295844), (14, 27147922), (19, 20003732), (28, 13573961), (38, 10001866), (76, 5000933), (133, 2857676), (266, 1428838), (361, 1052828), (532, 714419), (722, 526414), (1444, 263207), (1979, 192052), (2527, 150404), (3958, 96026), (5054, 75202), (6859, 55412), (7916, 48013), (10108, 37601), (13718, 27706), (13853, 27436)]