850147168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19841}}^1$

素因数の和:19967

約数の個数: 48

約数和(自身を含む): 1820066976

約数和(自身を除く): 969919808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 824, 1339, 1648, 2678, 3296, 5356, 10712, 19841, 21424, 39682, 42848, 79364, 158728, 257933, 317456, 515866, 634912, 1031732, 2043623, 2063464, 4087246, 4126928, 8174492, 8253856, 16348984, 26567099, 32697968, 53134198, 65395936, 106268396, 212536792, 425073584, 850147168]

約数ペア:

[(1, 850147168), (2, 425073584), (4, 212536792), (8, 106268396), (13, 65395936), (16, 53134198), (26, 32697968), (32, 26567099), (52, 16348984), (103, 8253856), (104, 8174492), (206, 4126928), (208, 4087246), (412, 2063464), (416, 2043623), (824, 1031732), (1339, 634912), (1648, 515866), (2678, 317456), (3296, 257933), (5356, 158728), (10712, 79364), (19841, 42848), (21424, 39682)]