320401494501

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1\times {\mathrm{72379}}^1$

素因数の和:74977

約数の個数: 32

約数和(自身を含む): 475025886720

約数和(自身を除く): 154624392219

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 2531, 7593, 27841, 72379, 83523, 134143, 217137, 402429, 796169, 1475573, 2388507, 3836087, 4426719, 11508261, 42196957, 126590871, 183191249, 549573747, 2015103739, 6045311217, 9709136197, 29127408591, 106800498167, 320401494501]

約数ペア:

[(1, 320401494501), (3, 106800498167), (11, 29127408591), (33, 9709136197), (53, 6045311217), (159, 2015103739), (583, 549573747), (1749, 183191249), (2531, 126590871), (7593, 42196957), (27841, 11508261), (72379, 4426719), (83523, 3836087), (134143, 2388507), (217137, 1475573), (402429, 796169)]