239842548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 704471040

約数和(自身を除く): 464628492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 127, 132, 171, 198, 209, 228, 251, 254, 342, 381, 396, 418, 502, 508, 627, 684, 753, 762, 836, 1004, 1143, 1254, 1397, 1506, 1524, 1881, 2259, 2286, 2413, 2508, 2761, 2794, 3012, 3762, 4191, 4518, 4572, 4769, 4826, 5522, 5588, 7239, 7524, 8283, 8382, 9036, 9538, 9652, 11044, 12573, 14307, 14478, 16566, 16764, 19076, 21717, 24849, 25146, 26543, 28614, 28956, 31877, 33132, 42921, 43434, 49698, 50292, 52459, 53086, 57228, 63754, 79629, 85842, 86868, 95631, 99396, 104918, 106172, 127508, 157377, 159258, 171684, 191262, 209836, 238887, 286893, 314754, 318516, 350647, 382524, 472131, 477774, 573786, 605663, 629508, 701294, 944262, 955548, 1051941, 1147572, 1211326, 1402588, 1816989, 1888524, 2103882, 2422652, 3155823, 3633978, 4207764, 5450967, 6311646, 6662293, 7267956, 10901934, 12623292, 13324586, 19986879, 21803868, 26649172, 39973758, 59960637, 79947516, 119921274, 239842548]

約数ペア:

[(1, 239842548), (2, 119921274), (3, 79947516), (4, 59960637), (6, 39973758), (9, 26649172), (11, 21803868), (12, 19986879), (18, 13324586), (19, 12623292), (22, 10901934), (33, 7267956), (36, 6662293), (38, 6311646), (44, 5450967), (57, 4207764), (66, 3633978), (76, 3155823), (99, 2422652), (114, 2103882), (127, 1888524), (132, 1816989), (171, 1402588), (198, 1211326), (209, 1147572), (228, 1051941), (251, 955548), (254, 944262), (342, 701294), (381, 629508), (396, 605663), (418, 573786), (502, 477774), (508, 472131), (627, 382524), (684, 350647), (753, 318516), (762, 314754), (836, 286893), (1004, 238887), (1143, 209836), (1254, 191262), (1397, 171684), (1506, 159258), (1524, 157377), (1881, 127508), (2259, 106172), (2286, 104918), (2413, 99396), (2508, 95631), (2761, 86868), (2794, 85842), (3012, 79629), (3762, 63754), (4191, 57228), (4518, 53086), (4572, 52459), (4769, 50292), (4826, 49698), (5522, 43434), (5588, 42921), (7239, 33132), (7524, 31877), (8283, 28956), (8382, 28614), (9036, 26543), (9538, 25146), (9652, 24849), (11044, 21717), (12573, 19076), (14307, 16764), (14478, 16566)]