286981508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{617}}^1$

素因数の和:705

約数の個数: 54

約数和(自身を含む): 571330494

約数和(自身を除く): 284348986

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 617, 682, 961, 1234, 1364, 1922, 2468, 3751, 3844, 6787, 7502, 10571, 13574, 15004, 19127, 21142, 27148, 38254, 42284, 74657, 76508, 116281, 149314, 210397, 232562, 298628, 420794, 465124, 592937, 841588, 1185874, 2314367, 2371748, 4628734, 6522307, 9257468, 13044614, 26089228, 71745377, 143490754, 286981508]

約数ペア:

[(1, 286981508), (2, 143490754), (4, 71745377), (11, 26089228), (22, 13044614), (31, 9257468), (44, 6522307), (62, 4628734), (121, 2371748), (124, 2314367), (242, 1185874), (341, 841588), (484, 592937), (617, 465124), (682, 420794), (961, 298628), (1234, 232562), (1364, 210397), (1922, 149314), (2468, 116281), (3751, 76508), (3844, 74657), (6787, 42284), (7502, 38254), (10571, 27148), (13574, 21142), (15004, 19127)]