319311424

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{70271}}^1$

素因数の和:70354

約数の個数: 28

約数和(自身を含む): 642567168

約数和(自身を除く): 323255744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 70271, 140542, 281084, 562168, 1124336, 2248672, 4497344, 4989241, 9978482, 19956964, 39913928, 79827856, 159655712, 319311424]

約数ペア:

[(1, 319311424), (2, 159655712), (4, 79827856), (8, 39913928), (16, 19956964), (32, 9978482), (64, 4989241), (71, 4497344), (142, 2248672), (284, 1124336), (568, 562168), (1136, 281084), (2272, 140542), (4544, 70271)]