861211008

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 256

約数和(自身を含む): 2942822400

約数和(自身を除く): 2081611392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 97, 108, 112, 126, 128, 144, 168, 189, 192, 194, 216, 224, 252, 288, 291, 336, 367, 378, 384, 388, 432, 448, 504, 576, 582, 672, 679, 734, 756, 776, 864, 873, 896, 1008, 1101, 1152, 1164, 1344, 1358, 1468, 1512, 1552, 1728, 1746, 2016, 2037, 2202, 2328, 2569, 2619, 2688, 2716, 2936, 3024, 3104, 3303, 3456, 3492, 4032, 4074, 4404, 4656, 5138, 5238, 5432, 5872, 6048, 6111, 6208, 6606, 6984, 7707, 8064, 8148, 8808, 9312, 9909, 10276, 10476, 10864, 11744, 12096, 12222, 12416, 13212, 13968, 15414, 16296, 17616, 18333, 18624, 19818, 20552, 20952, 21728, 23121, 23488, 24192, 24444, 26424, 27936, 30828, 32592, 35232, 35599, 36666, 37248, 39636, 41104, 41904, 43456, 46242, 46976, 48888, 52848, 55872, 61656, 65184, 69363, 70464, 71198, 73332, 79272, 82208, 83808, 86912, 92484, 97776, 105696, 106797, 111744, 123312, 130368, 138726, 140928, 142396, 146664, 158544, 164416, 167616, 184968, 195552, 211392, 213594, 246624, 249193, 260736, 277452, 284792, 293328, 317088, 320391, 328832, 335232, 369936, 391104, 422784, 427188, 493248, 498386, 554904, 569584, 586656, 634176, 640782, 739872, 747579, 782208, 854376, 961173, 986496, 996772, 1109808, 1139168, 1173312, 1268352, 1281564, 1479744, 1495158, 1708752, 1922346, 1993544, 2219616, 2242737, 2278336, 2346624, 2563128, 2959488, 2990316, 3417504, 3844692, 3987088, 4439232, 4485474, 4556672, 5126256, 5980632, 6728211, 6835008, 7689384, 7974176, 8878464, 8970948, 10252512, 11961264, 13456422, 13670016, 15378768, 15948352, 17941896, 20505024, 23922528, 26912844, 30757536, 31896704, 35883792, 41010048, 47845056, 53825688, 61515072, 71767584, 95690112, 107651376, 123030144, 143535168, 215302752, 287070336, 430605504, 861211008]

約数ペア:

[(1, 861211008), (2, 430605504), (3, 287070336), (4, 215302752), (6, 143535168), (7, 123030144), (8, 107651376), (9, 95690112), (12, 71767584), (14, 61515072), (16, 53825688), (18, 47845056), (21, 41010048), (24, 35883792), (27, 31896704), (28, 30757536), (32, 26912844), (36, 23922528), (42, 20505024), (48, 17941896), (54, 15948352), (56, 15378768), (63, 13670016), (64, 13456422), (72, 11961264), (84, 10252512), (96, 8970948), (97, 8878464), (108, 7974176), (112, 7689384), (126, 6835008), (128, 6728211), (144, 5980632), (168, 5126256), (189, 4556672), (192, 4485474), (194, 4439232), (216, 3987088), (224, 3844692), (252, 3417504), (288, 2990316), (291, 2959488), (336, 2563128), (367, 2346624), (378, 2278336), (384, 2242737), (388, 2219616), (432, 1993544), (448, 1922346), (504, 1708752), (576, 1495158), (582, 1479744), (672, 1281564), (679, 1268352), (734, 1173312), (756, 1139168), (776, 1109808), (864, 996772), (873, 986496), (896, 961173), (1008, 854376), (1101, 782208), (1152, 747579), (1164, 739872), (1344, 640782), (1358, 634176), (1468, 586656), (1512, 569584), (1552, 554904), (1728, 498386), (1746, 493248), (2016, 427188), (2037, 422784), (2202, 391104), (2328, 369936), (2569, 335232), (2619, 328832), (2688, 320391), (2716, 317088), (2936, 293328), (3024, 284792), (3104, 277452), (3303, 260736), (3456, 249193), (3492, 246624), (4032, 213594), (4074, 211392), (4404, 195552), (4656, 184968), (5138, 167616), (5238, 164416), (5432, 158544), (5872, 146664), (6048, 142396), (6111, 140928), (6208, 138726), (6606, 130368), (6984, 123312), (7707, 111744), (8064, 106797), (8148, 105696), (8808, 97776), (9312, 92484), (9909, 86912), (10276, 83808), (10476, 82208), (10864, 79272), (11744, 73332), (12096, 71198), (12222, 70464), (12416, 69363), (13212, 65184), (13968, 61656), (15414, 55872), (16296, 52848), (17616, 48888), (18333, 46976), (18624, 46242), (19818, 43456), (20552, 41904), (20952, 41104), (21728, 39636), (23121, 37248), (23488, 36666), (24192, 35599), (24444, 35232), (26424, 32592), (27936, 30828)]