1285945474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 2217093120

約数和(自身を除く): 931147646

約数列:

[1, 2, 11, 22, 47, 59, 94, 107, 118, 197, 214, 394, 517, 649, 1034, 1177, 1298, 2167, 2354, 2773, 4334, 5029, 5546, 6313, 9259, 10058, 11623, 12626, 18518, 21079, 23246, 30503, 42158, 55319, 61006, 69443, 101849, 110638, 127853, 138886, 203698, 231869, 255706, 296711, 463738, 546281, 593422, 990713, 1092562, 1243661, 1981426, 2487322, 3263821, 6009091, 6527642, 10897843, 12018182, 13680271, 21795686, 27360542, 58452067, 116904134, 642972737, 1285945474]

約数ペア:

[(1, 1285945474), (2, 642972737), (11, 116904134), (22, 58452067), (47, 27360542), (59, 21795686), (94, 13680271), (107, 12018182), (118, 10897843), (197, 6527642), (214, 6009091), (394, 3263821), (517, 2487322), (649, 1981426), (1034, 1243661), (1177, 1092562), (1298, 990713), (2167, 593422), (2354, 546281), (2773, 463738), (4334, 296711), (5029, 255706), (5546, 231869), (6313, 203698), (9259, 138886), (10058, 127853), (11623, 110638), (12626, 101849), (18518, 69443), (21079, 61006), (23246, 55319), (30503, 42158)]