2178656688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 6508694528

約数和(自身を除く): 4330037840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 41, 48, 52, 62, 67, 78, 82, 93, 104, 123, 124, 134, 156, 164, 186, 201, 208, 246, 248, 268, 312, 328, 372, 402, 403, 492, 496, 533, 536, 624, 656, 744, 804, 806, 871, 984, 1066, 1072, 1209, 1271, 1488, 1599, 1608, 1612, 1681, 1742, 1968, 2077, 2132, 2418, 2542, 2613, 2747, 3198, 3216, 3224, 3362, 3484, 3813, 4154, 4264, 4836, 5043, 5084, 5226, 5494, 6231, 6396, 6448, 6724, 6968, 7626, 8241, 8308, 8528, 9672, 10086, 10168, 10452, 10988, 12462, 12792, 13448, 13936, 15252, 16482, 16523, 16616, 19344, 20172, 20336, 20904, 21853, 21976, 24924, 25584, 26896, 27001, 30504, 32964, 33046, 33232, 35711, 40344, 41808, 43706, 43952, 49569, 49848, 52111, 54002, 61008, 65559, 65928, 66092, 71422, 80688, 81003, 85157, 87412, 99138, 99696, 104222, 107133, 108004, 112627, 131118, 131856, 132184, 142844, 156333, 162006, 170314, 174824, 198276, 208444, 214266, 216008, 225254, 255471, 262236, 264368, 285688, 312666, 324012, 337881, 340628, 349648, 396552, 416888, 428532, 432016, 450508, 510942, 524472, 571376, 625332, 648024, 675762, 677443, 681256, 793104, 833776, 857064, 901016, 1021884, 1048944, 1107041, 1250664, 1296048, 1351524, 1354886, 1362512, 1464151, 1714128, 1802032, 2032329, 2043768, 2214082, 2501328, 2703048, 2709772, 2928302, 3321123, 3491437, 4064658, 4087536, 4392453, 4428164, 5406096, 5419544, 5856604, 6642246, 6982874, 8129316, 8784906, 8856328, 10474311, 10839088, 11713208, 13284492, 13965748, 16258632, 17569812, 17712656, 20948622, 23426416, 26568984, 27931496, 32517264, 35139624, 41897244, 45388681, 53137968, 55862992, 70279248, 83794488, 90777362, 136166043, 167588976, 181554724, 272332086, 363109448, 544664172, 726218896, 1089328344, 2178656688]

約数ペア:

[(1, 2178656688), (2, 1089328344), (3, 726218896), (4, 544664172), (6, 363109448), (8, 272332086), (12, 181554724), (13, 167588976), (16, 136166043), (24, 90777362), (26, 83794488), (31, 70279248), (39, 55862992), (41, 53137968), (48, 45388681), (52, 41897244), (62, 35139624), (67, 32517264), (78, 27931496), (82, 26568984), (93, 23426416), (104, 20948622), (123, 17712656), (124, 17569812), (134, 16258632), (156, 13965748), (164, 13284492), (186, 11713208), (201, 10839088), (208, 10474311), (246, 8856328), (248, 8784906), (268, 8129316), (312, 6982874), (328, 6642246), (372, 5856604), (402, 5419544), (403, 5406096), (492, 4428164), (496, 4392453), (533, 4087536), (536, 4064658), (624, 3491437), (656, 3321123), (744, 2928302), (804, 2709772), (806, 2703048), (871, 2501328), (984, 2214082), (1066, 2043768), (1072, 2032329), (1209, 1802032), (1271, 1714128), (1488, 1464151), (1599, 1362512), (1608, 1354886), (1612, 1351524), (1681, 1296048), (1742, 1250664), (1968, 1107041), (2077, 1048944), (2132, 1021884), (2418, 901016), (2542, 857064), (2613, 833776), (2747, 793104), (3198, 681256), (3216, 677443), (3224, 675762), (3362, 648024), (3484, 625332), (3813, 571376), (4154, 524472), (4264, 510942), (4836, 450508), (5043, 432016), (5084, 428532), (5226, 416888), (5494, 396552), (6231, 349648), (6396, 340628), (6448, 337881), (6724, 324012), (6968, 312666), (7626, 285688), (8241, 264368), (8308, 262236), (8528, 255471), (9672, 225254), (10086, 216008), (10168, 214266), (10452, 208444), (10988, 198276), (12462, 174824), (12792, 170314), (13448, 162006), (13936, 156333), (15252, 142844), (16482, 132184), (16523, 131856), (16616, 131118), (19344, 112627), (20172, 108004), (20336, 107133), (20904, 104222), (21853, 99696), (21976, 99138), (24924, 87412), (25584, 85157), (26896, 81003), (27001, 80688), (30504, 71422), (32964, 66092), (33046, 65928), (33232, 65559), (35711, 61008), (40344, 54002), (41808, 52111), (43706, 49848), (43952, 49569)]