311851204

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10303}}^1$

素因数の和:10384

約数の個数: 48

約数和(自身を含む): 664731648

約数和(自身を除く): 352880444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 7567, 10303, 15134, 20606, 30268, 41212, 72121, 144242, 236969, 288484, 473938, 484241, 947876, 968482, 1658783, 1936964, 3317566, 3389687, 6635132, 6779374, 11137543, 13558748, 22275086, 44550172, 77962801, 155925602, 311851204]

約数ペア:

[(1, 311851204), (2, 155925602), (4, 77962801), (7, 44550172), (14, 22275086), (23, 13558748), (28, 11137543), (46, 6779374), (47, 6635132), (92, 3389687), (94, 3317566), (161, 1936964), (188, 1658783), (322, 968482), (329, 947876), (644, 484241), (658, 473938), (1081, 288484), (1316, 236969), (2162, 144242), (4324, 72121), (7567, 41212), (10303, 30268), (15134, 20606)]