318653911996

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{763843}}^1$

素因数の和:764218

約数の個数: 48

約数和(自身を含む): 652921629696

約数和(自身を除く): 334267717700

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 317, 329, 634, 658, 1268, 1316, 2219, 4438, 8876, 14899, 29798, 59596, 104293, 208586, 417172, 763843, 1527686, 3055372, 5346901, 10693802, 21387604, 35900621, 71801242, 143602484, 242138231, 251304347, 484276462, 502608694, 968552924, 1005217388, 1694967617, 3389935234, 6779870468, 11380496857, 22760993714, 45521987428, 79663477999, 159326955998, 318653911996]

約数ペア:

[(1, 318653911996), (2, 159326955998), (4, 79663477999), (7, 45521987428), (14, 22760993714), (28, 11380496857), (47, 6779870468), (94, 3389935234), (188, 1694967617), (317, 1005217388), (329, 968552924), (634, 502608694), (658, 484276462), (1268, 251304347), (1316, 242138231), (2219, 143602484), (4438, 71801242), (8876, 35900621), (14899, 21387604), (29798, 10693802), (59596, 5346901), (104293, 3055372), (208586, 1527686), (417172, 763843)]