261551136

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:935

約数の個数: 192

約数和(自身を含む): 877879296

約数和(自身を除く): 616328160

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 41, 42, 44, 48, 56, 66, 77, 82, 84, 88, 96, 112, 123, 132, 154, 164, 168, 176, 224, 231, 246, 264, 287, 308, 328, 336, 352, 451, 462, 492, 528, 574, 616, 656, 672, 861, 863, 902, 924, 984, 1056, 1148, 1232, 1312, 1353, 1722, 1726, 1804, 1848, 1968, 2296, 2464, 2589, 2706, 3157, 3444, 3452, 3608, 3696, 3936, 4592, 5178, 5412, 6041, 6314, 6888, 6904, 7216, 7392, 9184, 9471, 9493, 10356, 10824, 12082, 12628, 13776, 13808, 14432, 18123, 18942, 18986, 20712, 21648, 24164, 25256, 27552, 27616, 28479, 35383, 36246, 37884, 37972, 41424, 43296, 48328, 50512, 56958, 66451, 70766, 72492, 75768, 75944, 82848, 96656, 101024, 106149, 113916, 132902, 141532, 144984, 151536, 151888, 193312, 199353, 212298, 227832, 247681, 265804, 283064, 289968, 303072, 303776, 389213, 398706, 424596, 455664, 495362, 531608, 566128, 579936, 743043, 778426, 797412, 849192, 911328, 990724, 1063216, 1132256, 1167639, 1486086, 1556852, 1594824, 1698384, 1981448, 2126432, 2335278, 2724491, 2972172, 3113704, 3189648, 3396768, 3962896, 4670556, 5448982, 5944344, 6227408, 6379296, 7925792, 8173473, 9341112, 10897964, 11888688, 12454816, 16346946, 18682224, 21795928, 23777376, 32693892, 37364448, 43591856, 65387784, 87183712, 130775568, 261551136]

約数ペア:

[(1, 261551136), (2, 130775568), (3, 87183712), (4, 65387784), (6, 43591856), (7, 37364448), (8, 32693892), (11, 23777376), (12, 21795928), (14, 18682224), (16, 16346946), (21, 12454816), (22, 11888688), (24, 10897964), (28, 9341112), (32, 8173473), (33, 7925792), (41, 6379296), (42, 6227408), (44, 5944344), (48, 5448982), (56, 4670556), (66, 3962896), (77, 3396768), (82, 3189648), (84, 3113704), (88, 2972172), (96, 2724491), (112, 2335278), (123, 2126432), (132, 1981448), (154, 1698384), (164, 1594824), (168, 1556852), (176, 1486086), (224, 1167639), (231, 1132256), (246, 1063216), (264, 990724), (287, 911328), (308, 849192), (328, 797412), (336, 778426), (352, 743043), (451, 579936), (462, 566128), (492, 531608), (528, 495362), (574, 455664), (616, 424596), (656, 398706), (672, 389213), (861, 303776), (863, 303072), (902, 289968), (924, 283064), (984, 265804), (1056, 247681), (1148, 227832), (1232, 212298), (1312, 199353), (1353, 193312), (1722, 151888), (1726, 151536), (1804, 144984), (1848, 141532), (1968, 132902), (2296, 113916), (2464, 106149), (2589, 101024), (2706, 96656), (3157, 82848), (3444, 75944), (3452, 75768), (3608, 72492), (3696, 70766), (3936, 66451), (4592, 56958), (5178, 50512), (5412, 48328), (6041, 43296), (6314, 41424), (6888, 37972), (6904, 37884), (7216, 36246), (7392, 35383), (9184, 28479), (9471, 27616), (9493, 27552), (10356, 25256), (10824, 24164), (12082, 21648), (12628, 20712), (13776, 18986), (13808, 18942), (14432, 18123)]