2155948696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{11411}}^1$

素因数の和:11560

約数の個数: 64

約数和(自身を含む): 4683484800

約数和(自身を除く): 2527536104

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 113, 152, 209, 226, 418, 452, 836, 904, 1243, 1672, 2147, 2486, 4294, 4972, 8588, 9944, 11411, 17176, 22822, 23617, 45644, 47234, 91288, 94468, 125521, 188936, 216809, 251042, 433618, 502084, 867236, 1004168, 1289443, 1734472, 2384899, 2578886, 4769798, 5157772, 9539596, 10315544, 14183873, 19079192, 24499417, 28367746, 48998834, 56735492, 97997668, 113470984, 195995336, 269493587, 538987174, 1077974348, 2155948696]

約数ペア:

[(1, 2155948696), (2, 1077974348), (4, 538987174), (8, 269493587), (11, 195995336), (19, 113470984), (22, 97997668), (38, 56735492), (44, 48998834), (76, 28367746), (88, 24499417), (113, 19079192), (152, 14183873), (209, 10315544), (226, 9539596), (418, 5157772), (452, 4769798), (836, 2578886), (904, 2384899), (1243, 1734472), (1672, 1289443), (2147, 1004168), (2486, 867236), (4294, 502084), (4972, 433618), (8588, 251042), (9944, 216809), (11411, 188936), (17176, 125521), (22822, 94468), (23617, 91288), (45644, 47234)]