720196048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{314771}}^1$

素因数の和:314803

約数の個数: 40

約数和(自身を含む): 1639332576

約数和(自身を除く): 919136528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 314771, 629542, 1259084, 2518168, 3462481, 4092023, 5036336, 6924962, 8184046, 13849924, 16368092, 27699848, 32736184, 45012253, 55399696, 65472368, 90024506, 180049012, 360098024, 720196048]

約数ペア:

[(1, 720196048), (2, 360098024), (4, 180049012), (8, 90024506), (11, 65472368), (13, 55399696), (16, 45012253), (22, 32736184), (26, 27699848), (44, 16368092), (52, 13849924), (88, 8184046), (104, 6924962), (143, 5036336), (176, 4092023), (208, 3462481), (286, 2518168), (572, 1259084), (1144, 629542), (2288, 314771)]