261566295168

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{1447}}^1$

素因数の和:1795

約数の個数: 256

約数和(自身を含む): 736447703040

約数和(自身を除く): 474881407872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 97, 128, 138, 184, 192, 194, 211, 276, 291, 368, 384, 388, 422, 552, 582, 633, 736, 776, 844, 1104, 1164, 1266, 1447, 1472, 1552, 1688, 2208, 2231, 2328, 2532, 2894, 2944, 3104, 3376, 4341, 4416, 4462, 4656, 4853, 5064, 5788, 6208, 6693, 6752, 8682, 8832, 8924, 9312, 9706, 10128, 11576, 12416, 13386, 13504, 14559, 17364, 17848, 18624, 19412, 20256, 20467, 23152, 26772, 27008, 29118, 33281, 34728, 35696, 37248, 38824, 40512, 40934, 46304, 53544, 58236, 61401, 66562, 69456, 71392, 77648, 81024, 81868, 92608, 99843, 107088, 116472, 122802, 133124, 138912, 140359, 142784, 155296, 163736, 185216, 199686, 214176, 232944, 245604, 266248, 277824, 280718, 285568, 305317, 310592, 327472, 399372, 421077, 428352, 465888, 470741, 491208, 532496, 555648, 561436, 610634, 621184, 654944, 798744, 842154, 856704, 915951, 931776, 941482, 982416, 1064992, 1122872, 1221268, 1309888, 1412223, 1597488, 1684308, 1831902, 1863552, 1882964, 1964832, 2129984, 2245744, 2442536, 2619776, 2824446, 3194976, 3228257, 3368616, 3663804, 3765928, 3929664, 4259968, 4491488, 4885072, 5648892, 6389952, 6456514, 6737232, 7022291, 7327608, 7531856, 7859328, 8982976, 9684771, 9770144, 11297784, 12779904, 12913028, 13474464, 14044582, 14655216, 15063712, 17965952, 19369542, 19540288, 21066873, 22595568, 25826056, 26948928, 28089164, 29310432, 29615749, 30127424, 38739084, 39080576, 42133746, 45191136, 51652112, 53897856, 56178328, 58620864, 59231498, 60254848, 77478168, 84267492, 88847247, 90382272, 103304224, 112356656, 117241728, 118462996, 154956336, 168534984, 177694494, 180764544, 206608448, 224713312, 236925992, 309912672, 337069968, 355388988, 413216896, 449426624, 473851984, 619825344, 674139936, 681162227, 710777976, 898853248, 947703968, 1239650688, 1348279872, 1362324454, 1421555952, 1895407936, 2043486681, 2696559744, 2724648908, 2843111904, 3790815872, 4086973362, 5449297816, 5686223808, 8173946724, 10898595632, 11372447616, 16347893448, 21797191264, 32695786896, 43594382528, 65391573792, 87188765056, 130783147584, 261566295168]

約数ペア:

[(1, 261566295168), (2, 130783147584), (3, 87188765056), (4, 65391573792), (6, 43594382528), (8, 32695786896), (12, 21797191264), (16, 16347893448), (23, 11372447616), (24, 10898595632), (32, 8173946724), (46, 5686223808), (48, 5449297816), (64, 4086973362), (69, 3790815872), (92, 2843111904), (96, 2724648908), (97, 2696559744), (128, 2043486681), (138, 1895407936), (184, 1421555952), (192, 1362324454), (194, 1348279872), (211, 1239650688), (276, 947703968), (291, 898853248), (368, 710777976), (384, 681162227), (388, 674139936), (422, 619825344), (552, 473851984), (582, 449426624), (633, 413216896), (736, 355388988), (776, 337069968), (844, 309912672), (1104, 236925992), (1164, 224713312), (1266, 206608448), (1447, 180764544), (1472, 177694494), (1552, 168534984), (1688, 154956336), (2208, 118462996), (2231, 117241728), (2328, 112356656), (2532, 103304224), (2894, 90382272), (2944, 88847247), (3104, 84267492), (3376, 77478168), (4341, 60254848), (4416, 59231498), (4462, 58620864), (4656, 56178328), (4853, 53897856), (5064, 51652112), (5788, 45191136), (6208, 42133746), (6693, 39080576), (6752, 38739084), (8682, 30127424), (8832, 29615749), (8924, 29310432), (9312, 28089164), (9706, 26948928), (10128, 25826056), (11576, 22595568), (12416, 21066873), (13386, 19540288), (13504, 19369542), (14559, 17965952), (17364, 15063712), (17848, 14655216), (18624, 14044582), (19412, 13474464), (20256, 12913028), (20467, 12779904), (23152, 11297784), (26772, 9770144), (27008, 9684771), (29118, 8982976), (33281, 7859328), (34728, 7531856), (35696, 7327608), (37248, 7022291), (38824, 6737232), (40512, 6456514), (40934, 6389952), (46304, 5648892), (53544, 4885072), (58236, 4491488), (61401, 4259968), (66562, 3929664), (69456, 3765928), (71392, 3663804), (77648, 3368616), (81024, 3228257), (81868, 3194976), (92608, 2824446), (99843, 2619776), (107088, 2442536), (116472, 2245744), (122802, 2129984), (133124, 1964832), (138912, 1882964), (140359, 1863552), (142784, 1831902), (155296, 1684308), (163736, 1597488), (185216, 1412223), (199686, 1309888), (214176, 1221268), (232944, 1122872), (245604, 1064992), (266248, 982416), (277824, 941482), (280718, 931776), (285568, 915951), (305317, 856704), (310592, 842154), (327472, 798744), (399372, 654944), (421077, 621184), (428352, 610634), (465888, 561436), (470741, 555648), (491208, 532496)]