821915028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 2536095744

約数和(自身を除く): 1714180716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 31, 33, 36, 41, 44, 46, 62, 66, 69, 71, 82, 92, 93, 99, 123, 124, 132, 138, 142, 164, 186, 198, 207, 213, 246, 253, 276, 279, 284, 341, 369, 372, 396, 414, 426, 451, 492, 506, 558, 639, 682, 713, 738, 759, 781, 828, 852, 902, 943, 1012, 1023, 1116, 1271, 1278, 1353, 1364, 1426, 1476, 1518, 1562, 1633, 1804, 1886, 2046, 2139, 2201, 2277, 2343, 2542, 2556, 2706, 2829, 2852, 2911, 3036, 3069, 3124, 3266, 3772, 3813, 4059, 4092, 4278, 4402, 4554, 4686, 4899, 5084, 5412, 5658, 5822, 6138, 6417, 6532, 6603, 7029, 7626, 7843, 8118, 8487, 8556, 8733, 8804, 9108, 9372, 9798, 10373, 11316, 11439, 11644, 12276, 12834, 13206, 13981, 14058, 14697, 15252, 15686, 16236, 16974, 17466, 17963, 19596, 19809, 20746, 22878, 23529, 24211, 25668, 26199, 26412, 27962, 28116, 29233, 29394, 31119, 31372, 32021, 33948, 34932, 35926, 39618, 41492, 41943, 45756, 47058, 48422, 50623, 52398, 53889, 55924, 58466, 58788, 62238, 64042, 66953, 70587, 71852, 72633, 79236, 83886, 87699, 90241, 93357, 94116, 96063, 96844, 101246, 104796, 107778, 116932, 124476, 125829, 128084, 133906, 141174, 145266, 151869, 161667, 167772, 175398, 180482, 186714, 192126, 200859, 202492, 215556, 217899, 251658, 263097, 267812, 270723, 282348, 288189, 290532, 303738, 321563, 323334, 350796, 360964, 373428, 384252, 401718, 435798, 455607, 503316, 526194, 541446, 556853, 576378, 602577, 607476, 643126, 646668, 736483, 803436, 812169, 871596, 911214, 964689, 992651, 1052388, 1082892, 1113706, 1152756, 1205154, 1286252, 1472966, 1624338, 1670559, 1822428, 1929378, 1985302, 2075543, 2209449, 2227412, 2410308, 2894067, 2945932, 2977953, 3248676, 3341118, 3858756, 3970604, 4151086, 4418898, 5011677, 5788134, 5955906, 6226629, 6628347, 6682236, 8302172, 8837796, 8933859, 10023354, 11576268, 11911812, 12453258, 13256694, 17867718, 18679887, 20046708, 22830973, 24906516, 26513388, 35735436, 37359774, 45661946, 68492919, 74719548, 91323892, 136985838, 205478757, 273971676, 410957514, 821915028]

約数ペア:

[(1, 821915028), (2, 410957514), (3, 273971676), (4, 205478757), (6, 136985838), (9, 91323892), (11, 74719548), (12, 68492919), (18, 45661946), (22, 37359774), (23, 35735436), (31, 26513388), (33, 24906516), (36, 22830973), (41, 20046708), (44, 18679887), (46, 17867718), (62, 13256694), (66, 12453258), (69, 11911812), (71, 11576268), (82, 10023354), (92, 8933859), (93, 8837796), (99, 8302172), (123, 6682236), (124, 6628347), (132, 6226629), (138, 5955906), (142, 5788134), (164, 5011677), (186, 4418898), (198, 4151086), (207, 3970604), (213, 3858756), (246, 3341118), (253, 3248676), (276, 2977953), (279, 2945932), (284, 2894067), (341, 2410308), (369, 2227412), (372, 2209449), (396, 2075543), (414, 1985302), (426, 1929378), (451, 1822428), (492, 1670559), (506, 1624338), (558, 1472966), (639, 1286252), (682, 1205154), (713, 1152756), (738, 1113706), (759, 1082892), (781, 1052388), (828, 992651), (852, 964689), (902, 911214), (943, 871596), (1012, 812169), (1023, 803436), (1116, 736483), (1271, 646668), (1278, 643126), (1353, 607476), (1364, 602577), (1426, 576378), (1476, 556853), (1518, 541446), (1562, 526194), (1633, 503316), (1804, 455607), (1886, 435798), (2046, 401718), (2139, 384252), (2201, 373428), (2277, 360964), (2343, 350796), (2542, 323334), (2556, 321563), (2706, 303738), (2829, 290532), (2852, 288189), (2911, 282348), (3036, 270723), (3069, 267812), (3124, 263097), (3266, 251658), (3772, 217899), (3813, 215556), (4059, 202492), (4092, 200859), (4278, 192126), (4402, 186714), (4554, 180482), (4686, 175398), (4899, 167772), (5084, 161667), (5412, 151869), (5658, 145266), (5822, 141174), (6138, 133906), (6417, 128084), (6532, 125829), (6603, 124476), (7029, 116932), (7626, 107778), (7843, 104796), (8118, 101246), (8487, 96844), (8556, 96063), (8733, 94116), (8804, 93357), (9108, 90241), (9372, 87699), (9798, 83886), (10373, 79236), (11316, 72633), (11439, 71852), (11644, 70587), (12276, 66953), (12834, 64042), (13206, 62238), (13981, 58788), (14058, 58466), (14697, 55924), (15252, 53889), (15686, 52398), (16236, 50623), (16974, 48422), (17466, 47058), (17963, 45756), (19596, 41943), (19809, 41492), (20746, 39618), (22878, 35926), (23529, 34932), (24211, 33948), (25668, 32021), (26199, 31372), (26412, 31119), (27962, 29394), (28116, 29233)]