261508104

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2356

約数の個数: 144

約数和(自身を含む): 838737900

約数和(自身を除く): 577229796

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 156, 198, 234, 242, 264, 286, 312, 363, 396, 429, 468, 484, 572, 726, 792, 858, 936, 968, 1089, 1144, 1287, 1452, 1573, 1716, 2178, 2309, 2574, 2904, 3146, 3432, 4356, 4618, 4719, 5148, 6292, 6927, 8712, 9236, 9438, 10296, 12584, 13854, 14157, 18472, 18876, 20781, 25399, 27708, 28314, 30017, 37752, 41562, 50798, 55416, 56628, 60034, 76197, 83124, 90051, 101596, 113256, 120068, 152394, 166248, 180102, 203192, 228591, 240136, 270153, 279389, 304788, 330187, 360204, 457182, 540306, 558778, 609576, 660374, 720408, 838167, 914364, 990561, 1080612, 1117556, 1320748, 1676334, 1828728, 1981122, 2161224, 2235112, 2514501, 2641496, 2971683, 3352668, 3632057, 3962244, 5029002, 5943366, 6705336, 7264114, 7924488, 10058004, 10896171, 11886732, 14528228, 20116008, 21792342, 23773464, 29056456, 32688513, 43584684, 65377026, 87169368, 130754052, 261508104]

約数ペア:

[(1, 261508104), (2, 130754052), (3, 87169368), (4, 65377026), (6, 43584684), (8, 32688513), (9, 29056456), (11, 23773464), (12, 21792342), (13, 20116008), (18, 14528228), (22, 11886732), (24, 10896171), (26, 10058004), (33, 7924488), (36, 7264114), (39, 6705336), (44, 5943366), (52, 5029002), (66, 3962244), (72, 3632057), (78, 3352668), (88, 2971683), (99, 2641496), (104, 2514501), (117, 2235112), (121, 2161224), (132, 1981122), (143, 1828728), (156, 1676334), (198, 1320748), (234, 1117556), (242, 1080612), (264, 990561), (286, 914364), (312, 838167), (363, 720408), (396, 660374), (429, 609576), (468, 558778), (484, 540306), (572, 457182), (726, 360204), (792, 330187), (858, 304788), (936, 279389), (968, 270153), (1089, 240136), (1144, 228591), (1287, 203192), (1452, 180102), (1573, 166248), (1716, 152394), (2178, 120068), (2309, 113256), (2574, 101596), (2904, 90051), (3146, 83124), (3432, 76197), (4356, 60034), (4618, 56628), (4719, 55416), (5148, 50798), (6292, 41562), (6927, 37752), (8712, 30017), (9236, 28314), (9438, 27708), (10296, 25399), (12584, 20781), (13854, 18876), (14157, 18472)]