156931519768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{820051}}^1$

素因数の和:821335

約数の個数: 32

約数和(自身を含む): 309979656000

約数和(自身を除く): 153048136232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1259, 2518, 5036, 10072, 23921, 47842, 95684, 191368, 820051, 1640102, 3280204, 6560408, 15580969, 31161938, 62323876, 124647752, 1032444209, 2064888418, 4129776836, 8259553672, 19616439971, 39232879942, 78465759884, 156931519768]

約数ペア:

[(1, 156931519768), (2, 78465759884), (4, 39232879942), (8, 19616439971), (19, 8259553672), (38, 4129776836), (76, 2064888418), (152, 1032444209), (1259, 124647752), (2518, 62323876), (5036, 31161938), (10072, 15580969), (23921, 6560408), (47842, 3280204), (95684, 1640102), (191368, 820051)]