128641392

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 240

約数和(自身を含む): 427472640

約数和(自身を除く): 298831248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 33, 36, 44, 46, 48, 54, 66, 69, 72, 88, 92, 99, 107, 108, 121, 132, 138, 144, 176, 184, 198, 207, 214, 216, 242, 253, 264, 276, 297, 321, 363, 368, 396, 414, 428, 432, 484, 506, 528, 552, 594, 621, 642, 726, 759, 792, 828, 856, 963, 968, 1012, 1089, 1104, 1177, 1188, 1242, 1284, 1452, 1518, 1584, 1656, 1712, 1926, 1936, 2024, 2178, 2277, 2354, 2376, 2461, 2484, 2568, 2783, 2889, 2904, 3036, 3267, 3312, 3531, 3852, 4048, 4356, 4554, 4708, 4752, 4922, 4968, 5136, 5566, 5778, 5808, 6072, 6534, 6831, 7062, 7383, 7704, 8349, 8712, 9108, 9416, 9844, 9936, 10593, 11132, 11556, 12144, 12947, 13068, 13662, 14124, 14766, 15408, 16698, 17424, 18216, 18832, 19688, 21186, 22149, 22264, 23112, 25047, 25894, 26136, 27071, 27324, 28248, 29532, 31779, 33396, 36432, 38841, 39376, 42372, 44298, 44528, 46224, 50094, 51788, 52272, 54142, 54648, 56496, 59064, 63558, 66447, 66792, 75141, 77682, 81213, 84744, 88596, 100188, 103576, 108284, 109296, 116523, 118128, 127116, 132894, 133584, 150282, 155364, 162426, 169488, 177192, 200376, 207152, 216568, 233046, 243639, 254232, 265788, 297781, 300564, 310728, 324852, 349569, 354384, 400752, 433136, 466092, 487278, 508464, 531576, 595562, 601128, 621456, 649704, 699138, 730917, 893343, 932184, 974556, 1063152, 1191124, 1202256, 1299408, 1398276, 1461834, 1786686, 1864368, 1949112, 2382248, 2680029, 2796552, 2923668, 3573372, 3898224, 4764496, 5360058, 5593104, 5847336, 7146744, 8040087, 10720116, 11694672, 14293488, 16080174, 21440232, 32160348, 42880464, 64320696, 128641392]

約数ペア:

[(1, 128641392), (2, 64320696), (3, 42880464), (4, 32160348), (6, 21440232), (8, 16080174), (9, 14293488), (11, 11694672), (12, 10720116), (16, 8040087), (18, 7146744), (22, 5847336), (23, 5593104), (24, 5360058), (27, 4764496), (33, 3898224), (36, 3573372), (44, 2923668), (46, 2796552), (48, 2680029), (54, 2382248), (66, 1949112), (69, 1864368), (72, 1786686), (88, 1461834), (92, 1398276), (99, 1299408), (107, 1202256), (108, 1191124), (121, 1063152), (132, 974556), (138, 932184), (144, 893343), (176, 730917), (184, 699138), (198, 649704), (207, 621456), (214, 601128), (216, 595562), (242, 531576), (253, 508464), (264, 487278), (276, 466092), (297, 433136), (321, 400752), (363, 354384), (368, 349569), (396, 324852), (414, 310728), (428, 300564), (432, 297781), (484, 265788), (506, 254232), (528, 243639), (552, 233046), (594, 216568), (621, 207152), (642, 200376), (726, 177192), (759, 169488), (792, 162426), (828, 155364), (856, 150282), (963, 133584), (968, 132894), (1012, 127116), (1089, 118128), (1104, 116523), (1177, 109296), (1188, 108284), (1242, 103576), (1284, 100188), (1452, 88596), (1518, 84744), (1584, 81213), (1656, 77682), (1712, 75141), (1926, 66792), (1936, 66447), (2024, 63558), (2178, 59064), (2277, 56496), (2354, 54648), (2376, 54142), (2461, 52272), (2484, 51788), (2568, 50094), (2783, 46224), (2889, 44528), (2904, 44298), (3036, 42372), (3267, 39376), (3312, 38841), (3531, 36432), (3852, 33396), (4048, 31779), (4356, 29532), (4554, 28248), (4708, 27324), (4752, 27071), (4922, 26136), (4968, 25894), (5136, 25047), (5566, 23112), (5778, 22264), (5808, 22149), (6072, 21186), (6534, 19688), (6831, 18832), (7062, 18216), (7383, 17424), (7704, 16698), (8349, 15408), (8712, 14766), (9108, 14124), (9416, 13662), (9844, 13068), (9936, 12947), (10593, 12144), (11132, 11556)]