255165526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 512354304

約数和(自身を除く): 257188778

約数列:

[1, 2, 7, 11, 14, 22, 31, 43, 62, 77, 86, 113, 121, 154, 217, 226, 242, 301, 341, 434, 473, 602, 682, 791, 847, 946, 1243, 1333, 1582, 1694, 2387, 2486, 2666, 3311, 3503, 3751, 4774, 4859, 5203, 6622, 7006, 7502, 8701, 9331, 9718, 10406, 13673, 14663, 17402, 18662, 24521, 26257, 27346, 29326, 34013, 36421, 38533, 49042, 52514, 53449, 68026, 72842, 77066, 95711, 102641, 106898, 150629, 161293, 191422, 205282, 269731, 301258, 322586, 374143, 423863, 539462, 587939, 748286, 847726, 1054403, 1129051, 1175878, 1656919, 2108806, 2258102, 2967041, 3313838, 4115573, 5934082, 8231146, 11598433, 18226109, 23196866, 36452218, 127582763, 255165526]

約数ペア:

[(1, 255165526), (2, 127582763), (7, 36452218), (11, 23196866), (14, 18226109), (22, 11598433), (31, 8231146), (43, 5934082), (62, 4115573), (77, 3313838), (86, 2967041), (113, 2258102), (121, 2108806), (154, 1656919), (217, 1175878), (226, 1129051), (242, 1054403), (301, 847726), (341, 748286), (434, 587939), (473, 539462), (602, 423863), (682, 374143), (791, 322586), (847, 301258), (946, 269731), (1243, 205282), (1333, 191422), (1582, 161293), (1694, 150629), (2387, 106898), (2486, 102641), (2666, 95711), (3311, 77066), (3503, 72842), (3751, 68026), (4774, 53449), (4859, 52514), (5203, 49042), (6622, 38533), (7006, 36421), (7502, 34013), (8701, 29326), (9331, 27346), (9718, 26257), (10406, 24521), (13673, 18662), (14663, 17402)]