561401568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 288

約数和(自身を含む): 2031224832

約数和(自身を除く): 1469823264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 32, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 96, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 224, 234, 248, 252, 273, 279, 288, 312, 336, 364, 372, 403, 416, 434, 468, 496, 504, 546, 558, 624, 651, 672, 691, 728, 744, 806, 819, 868, 936, 992, 1008, 1092, 1116, 1209, 1248, 1302, 1382, 1456, 1488, 1612, 1638, 1736, 1872, 1953, 2016, 2073, 2184, 2232, 2418, 2604, 2764, 2821, 2912, 2976, 3224, 3276, 3472, 3627, 3744, 3906, 4146, 4368, 4464, 4836, 4837, 5208, 5528, 5642, 6219, 6448, 6552, 6944, 7254, 7812, 8292, 8463, 8736, 8928, 8983, 9672, 9674, 10416, 11056, 11284, 12438, 12896, 13104, 14508, 14511, 15624, 16584, 16926, 17966, 19344, 19348, 20832, 21421, 22112, 22568, 24876, 25389, 26208, 26949, 29016, 29022, 31248, 33168, 33852, 35932, 38688, 38696, 42842, 43533, 45136, 49752, 50778, 53898, 58032, 58044, 62496, 62881, 64263, 66336, 67704, 71864, 77392, 80847, 85684, 87066, 90272, 99504, 101556, 107796, 116064, 116088, 125762, 128526, 135408, 143728, 149947, 154784, 161694, 171368, 174132, 188643, 192789, 199008, 203112, 215592, 232176, 251524, 257052, 270816, 278473, 287456, 299894, 323388, 342736, 348264, 377286, 385578, 406224, 431184, 449841, 464352, 503048, 514104, 556946, 565929, 599788, 646776, 685472, 696528, 754572, 771156, 812448, 835419, 862368, 899682, 1006096, 1028208, 1113892, 1131858, 1199576, 1293552, 1349523, 1393056, 1509144, 1542312, 1670838, 1799364, 1949311, 2012192, 2056416, 2227784, 2263716, 2399152, 2506257, 2587104, 2699046, 3018288, 3084624, 3341676, 3598728, 3898622, 4455568, 4527432, 4798304, 5012514, 5398092, 5847933, 6036576, 6169248, 6683352, 7197456, 7797244, 8911136, 9054864, 10025028, 10796184, 11695866, 13366704, 14394912, 15594488, 17543799, 18109728, 20050056, 21592368, 23391732, 26733408, 31188976, 35087598, 40100112, 43184736, 46783464, 62377952, 70175196, 80200224, 93566928, 140350392, 187133856, 280700784, 561401568]

約数ペア:

[(1, 561401568), (2, 280700784), (3, 187133856), (4, 140350392), (6, 93566928), (7, 80200224), (8, 70175196), (9, 62377952), (12, 46783464), (13, 43184736), (14, 40100112), (16, 35087598), (18, 31188976), (21, 26733408), (24, 23391732), (26, 21592368), (28, 20050056), (31, 18109728), (32, 17543799), (36, 15594488), (39, 14394912), (42, 13366704), (48, 11695866), (52, 10796184), (56, 10025028), (62, 9054864), (63, 8911136), (72, 7797244), (78, 7197456), (84, 6683352), (91, 6169248), (93, 6036576), (96, 5847933), (104, 5398092), (112, 5012514), (117, 4798304), (124, 4527432), (126, 4455568), (144, 3898622), (156, 3598728), (168, 3341676), (182, 3084624), (186, 3018288), (208, 2699046), (217, 2587104), (224, 2506257), (234, 2399152), (248, 2263716), (252, 2227784), (273, 2056416), (279, 2012192), (288, 1949311), (312, 1799364), (336, 1670838), (364, 1542312), (372, 1509144), (403, 1393056), (416, 1349523), (434, 1293552), (468, 1199576), (496, 1131858), (504, 1113892), (546, 1028208), (558, 1006096), (624, 899682), (651, 862368), (672, 835419), (691, 812448), (728, 771156), (744, 754572), (806, 696528), (819, 685472), (868, 646776), (936, 599788), (992, 565929), (1008, 556946), (1092, 514104), (1116, 503048), (1209, 464352), (1248, 449841), (1302, 431184), (1382, 406224), (1456, 385578), (1488, 377286), (1612, 348264), (1638, 342736), (1736, 323388), (1872, 299894), (1953, 287456), (2016, 278473), (2073, 270816), (2184, 257052), (2232, 251524), (2418, 232176), (2604, 215592), (2764, 203112), (2821, 199008), (2912, 192789), (2976, 188643), (3224, 174132), (3276, 171368), (3472, 161694), (3627, 154784), (3744, 149947), (3906, 143728), (4146, 135408), (4368, 128526), (4464, 125762), (4836, 116088), (4837, 116064), (5208, 107796), (5528, 101556), (5642, 99504), (6219, 90272), (6448, 87066), (6552, 85684), (6944, 80847), (7254, 77392), (7812, 71864), (8292, 67704), (8463, 66336), (8736, 64263), (8928, 62881), (8983, 62496), (9672, 58044), (9674, 58032), (10416, 53898), (11056, 50778), (11284, 49752), (12438, 45136), (12896, 43533), (13104, 42842), (14508, 38696), (14511, 38688), (15624, 35932), (16584, 33852), (16926, 33168), (17966, 31248), (19344, 29022), (19348, 29016), (20832, 26949), (21421, 26208), (22112, 25389), (22568, 24876)]