306678996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1069}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 836992520

約数和(自身を除く): 530313524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 613, 1069, 1226, 1839, 2138, 2452, 3207, 3678, 4276, 5517, 6414, 7356, 7969, 9621, 11034, 12828, 13897, 15938, 19242, 22068, 23907, 27794, 31876, 38484, 41691, 47814, 55588, 71721, 83382, 95628, 125073, 143442, 166764, 250146, 286884, 500292, 655297, 1310594, 1965891, 2621188, 3931782, 5897673, 7863564, 8518861, 11795346, 17037722, 23590692, 25556583, 34075444, 51113166, 76669749, 102226332, 153339498, 306678996]

約数ペア:

[(1, 306678996), (2, 153339498), (3, 102226332), (4, 76669749), (6, 51113166), (9, 34075444), (12, 25556583), (13, 23590692), (18, 17037722), (26, 11795346), (36, 8518861), (39, 7863564), (52, 5897673), (78, 3931782), (117, 2621188), (156, 1965891), (234, 1310594), (468, 655297), (613, 500292), (1069, 286884), (1226, 250146), (1839, 166764), (2138, 143442), (2452, 125073), (3207, 95628), (3678, 83382), (4276, 71721), (5517, 55588), (6414, 47814), (7356, 41691), (7969, 38484), (9621, 31876), (11034, 27794), (12828, 23907), (13897, 22068), (15938, 19242)]