2181391872

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^4\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 200

約数和(自身を含む): 6458362680

約数和(自身を除く): 4276970808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 97, 121, 128, 132, 176, 192, 194, 242, 256, 264, 291, 352, 363, 384, 388, 484, 512, 528, 582, 704, 726, 768, 776, 968, 1056, 1067, 1164, 1331, 1408, 1452, 1536, 1552, 1936, 2112, 2134, 2328, 2662, 2816, 2904, 3104, 3201, 3872, 3993, 4224, 4268, 4656, 5324, 5632, 5808, 6208, 6402, 7744, 7986, 8448, 8536, 9312, 10648, 11616, 11737, 12416, 12804, 14641, 15488, 15972, 16896, 17072, 18624, 21296, 23232, 23474, 24832, 25608, 29282, 30976, 31944, 34144, 35211, 37248, 42592, 43923, 46464, 46948, 49664, 51216, 58564, 61952, 63888, 68288, 70422, 74496, 85184, 87846, 92928, 93896, 102432, 117128, 127776, 129107, 136576, 140844, 148992, 170368, 175692, 185856, 187792, 204864, 234256, 255552, 258214, 273152, 281688, 340736, 351384, 375584, 387321, 409728, 468512, 511104, 516428, 546304, 563376, 681472, 702768, 751168, 774642, 819456, 937024, 1022208, 1032856, 1126752, 1405536, 1420177, 1502336, 1549284, 1638912, 1874048, 2044416, 2065712, 2253504, 2811072, 2840354, 3004672, 3098568, 3748096, 4131424, 4260531, 4507008, 5622144, 5680708, 6009344, 6197136, 7496192, 8262848, 8521062, 9014016, 11244288, 11361416, 12394272, 16525696, 17042124, 18028032, 22488576, 22722832, 24788544, 33051392, 34084248, 45445664, 49577088, 66102784, 68168496, 90891328, 99154176, 136336992, 181782656, 198308352, 272673984, 363565312, 545347968, 727130624, 1090695936, 2181391872]

約数ペア:

[(1, 2181391872), (2, 1090695936), (3, 727130624), (4, 545347968), (6, 363565312), (8, 272673984), (11, 198308352), (12, 181782656), (16, 136336992), (22, 99154176), (24, 90891328), (32, 68168496), (33, 66102784), (44, 49577088), (48, 45445664), (64, 34084248), (66, 33051392), (88, 24788544), (96, 22722832), (97, 22488576), (121, 18028032), (128, 17042124), (132, 16525696), (176, 12394272), (192, 11361416), (194, 11244288), (242, 9014016), (256, 8521062), (264, 8262848), (291, 7496192), (352, 6197136), (363, 6009344), (384, 5680708), (388, 5622144), (484, 4507008), (512, 4260531), (528, 4131424), (582, 3748096), (704, 3098568), (726, 3004672), (768, 2840354), (776, 2811072), (968, 2253504), (1056, 2065712), (1067, 2044416), (1164, 1874048), (1331, 1638912), (1408, 1549284), (1452, 1502336), (1536, 1420177), (1552, 1405536), (1936, 1126752), (2112, 1032856), (2134, 1022208), (2328, 937024), (2662, 819456), (2816, 774642), (2904, 751168), (3104, 702768), (3201, 681472), (3872, 563376), (3993, 546304), (4224, 516428), (4268, 511104), (4656, 468512), (5324, 409728), (5632, 387321), (5808, 375584), (6208, 351384), (6402, 340736), (7744, 281688), (7986, 273152), (8448, 258214), (8536, 255552), (9312, 234256), (10648, 204864), (11616, 187792), (11737, 185856), (12416, 175692), (12804, 170368), (14641, 148992), (15488, 140844), (15972, 136576), (16896, 129107), (17072, 127776), (18624, 117128), (21296, 102432), (23232, 93896), (23474, 92928), (24832, 87846), (25608, 85184), (29282, 74496), (30976, 70422), (31944, 68288), (34144, 63888), (35211, 61952), (37248, 58564), (42592, 51216), (43923, 49664), (46464, 46948)]