561488256

素因数分解:

$2^7\times 3^2\times 7^5\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 288

約数和(自身を含む): 1950015600

約数和(自身を除く): 1388527344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 49, 56, 58, 63, 64, 72, 84, 87, 96, 98, 112, 116, 126, 128, 144, 147, 168, 174, 192, 196, 203, 224, 232, 252, 261, 288, 294, 336, 343, 348, 384, 392, 406, 441, 448, 464, 504, 522, 576, 588, 609, 672, 686, 696, 784, 812, 882, 896, 928, 1008, 1029, 1044, 1152, 1176, 1218, 1344, 1372, 1392, 1421, 1568, 1624, 1764, 1827, 1856, 2016, 2058, 2088, 2352, 2401, 2436, 2688, 2744, 2784, 2842, 3087, 3136, 3248, 3528, 3654, 3712, 4032, 4116, 4176, 4263, 4704, 4802, 4872, 5488, 5568, 5684, 6174, 6272, 6496, 7056, 7203, 7308, 8064, 8232, 8352, 8526, 9408, 9604, 9744, 9947, 10976, 11136, 11368, 12348, 12789, 12992, 14112, 14406, 14616, 16464, 16704, 16807, 17052, 18816, 19208, 19488, 19894, 21609, 21952, 22736, 24696, 25578, 25984, 28224, 28812, 29232, 29841, 32928, 33408, 33614, 34104, 38416, 38976, 39788, 43218, 43904, 45472, 49392, 50421, 51156, 56448, 57624, 58464, 59682, 65856, 67228, 68208, 69629, 76832, 77952, 79576, 86436, 89523, 90944, 98784, 100842, 102312, 115248, 116928, 119364, 131712, 134456, 136416, 139258, 151263, 153664, 159152, 172872, 179046, 181888, 197568, 201684, 204624, 208887, 230496, 233856, 238728, 268912, 272832, 278516, 302526, 307328, 318304, 345744, 358092, 395136, 403368, 409248, 417774, 460992, 477456, 487403, 537824, 545664, 557032, 605052, 626661, 636608, 691488, 716184, 806736, 818496, 835548, 921984, 954912, 974806, 1075648, 1114064, 1210104, 1253322, 1273216, 1382976, 1432368, 1462209, 1613472, 1636992, 1671096, 1909824, 1949612, 2151296, 2228128, 2420208, 2506644, 2765952, 2864736, 2924418, 3226944, 3342192, 3819648, 3899224, 4386627, 4456256, 4840416, 5013288, 5729472, 5848836, 6453888, 6684384, 7798448, 8773254, 8912512, 9680832, 10026576, 11458944, 11697672, 13368768, 15596896, 17546508, 19361664, 20053152, 23395344, 26737536, 31193792, 35093016, 40106304, 46790688, 62387584, 70186032, 80212608, 93581376, 140372064, 187162752, 280744128, 561488256]

約数ペア:

[(1, 561488256), (2, 280744128), (3, 187162752), (4, 140372064), (6, 93581376), (7, 80212608), (8, 70186032), (9, 62387584), (12, 46790688), (14, 40106304), (16, 35093016), (18, 31193792), (21, 26737536), (24, 23395344), (28, 20053152), (29, 19361664), (32, 17546508), (36, 15596896), (42, 13368768), (48, 11697672), (49, 11458944), (56, 10026576), (58, 9680832), (63, 8912512), (64, 8773254), (72, 7798448), (84, 6684384), (87, 6453888), (96, 5848836), (98, 5729472), (112, 5013288), (116, 4840416), (126, 4456256), (128, 4386627), (144, 3899224), (147, 3819648), (168, 3342192), (174, 3226944), (192, 2924418), (196, 2864736), (203, 2765952), (224, 2506644), (232, 2420208), (252, 2228128), (261, 2151296), (288, 1949612), (294, 1909824), (336, 1671096), (343, 1636992), (348, 1613472), (384, 1462209), (392, 1432368), (406, 1382976), (441, 1273216), (448, 1253322), (464, 1210104), (504, 1114064), (522, 1075648), (576, 974806), (588, 954912), (609, 921984), (672, 835548), (686, 818496), (696, 806736), (784, 716184), (812, 691488), (882, 636608), (896, 626661), (928, 605052), (1008, 557032), (1029, 545664), (1044, 537824), (1152, 487403), (1176, 477456), (1218, 460992), (1344, 417774), (1372, 409248), (1392, 403368), (1421, 395136), (1568, 358092), (1624, 345744), (1764, 318304), (1827, 307328), (1856, 302526), (2016, 278516), (2058, 272832), (2088, 268912), (2352, 238728), (2401, 233856), (2436, 230496), (2688, 208887), (2744, 204624), (2784, 201684), (2842, 197568), (3087, 181888), (3136, 179046), (3248, 172872), (3528, 159152), (3654, 153664), (3712, 151263), (4032, 139258), (4116, 136416), (4176, 134456), (4263, 131712), (4704, 119364), (4802, 116928), (4872, 115248), (5488, 102312), (5568, 100842), (5684, 98784), (6174, 90944), (6272, 89523), (6496, 86436), (7056, 79576), (7203, 77952), (7308, 76832), (8064, 69629), (8232, 68208), (8352, 67228), (8526, 65856), (9408, 59682), (9604, 58464), (9744, 57624), (9947, 56448), (10976, 51156), (11136, 50421), (11368, 49392), (12348, 45472), (12789, 43904), (12992, 43218), (14112, 39788), (14406, 38976), (14616, 38416), (16464, 34104), (16704, 33614), (16807, 33408), (17052, 32928), (18816, 29841), (19208, 29232), (19488, 28812), (19894, 28224), (21609, 25984), (21952, 25578), (22736, 24696)]