1681135504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{240437}}^1$

素因数の和:240487

約数の個数: 40

約数和(自身を含む): 3577717440

約数和(自身を除く): 1896581936

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 240437, 480874, 961748, 1923496, 3846992, 4568303, 5530051, 9136606, 11060102, 18273212, 22120204, 36546424, 44240408, 73092848, 88480816, 105070969, 210141938, 420283876, 840567752, 1681135504]

約数ペア:

[(1, 1681135504), (2, 840567752), (4, 420283876), (8, 210141938), (16, 105070969), (19, 88480816), (23, 73092848), (38, 44240408), (46, 36546424), (76, 22120204), (92, 18273212), (152, 11060102), (184, 9136606), (304, 5530051), (368, 4568303), (437, 3846992), (874, 1923496), (1748, 961748), (3496, 480874), (6992, 240437)]