15661124856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{757}}^1$

素因数の和:867

約数の個数: 288

約数和(自身を含む): 49316510880

約数和(自身を除く): 33655386024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 31, 36, 39, 46, 52, 62, 69, 72, 78, 92, 93, 104, 117, 124, 138, 156, 184, 186, 207, 234, 248, 276, 279, 299, 312, 372, 403, 414, 468, 552, 558, 598, 713, 744, 757, 806, 828, 897, 936, 961, 1116, 1196, 1209, 1426, 1514, 1612, 1656, 1794, 1922, 2139, 2232, 2271, 2392, 2418, 2691, 2852, 2883, 3028, 3224, 3588, 3627, 3844, 4278, 4542, 4836, 5382, 5704, 5766, 6056, 6417, 6813, 7176, 7254, 7688, 8556, 8649, 9084, 9269, 9672, 9841, 10764, 11532, 12493, 12834, 13626, 14508, 17112, 17298, 17411, 18168, 18538, 19682, 21528, 22103, 23064, 23467, 24986, 25668, 27252, 27807, 29016, 29523, 34596, 34822, 37076, 37479, 39364, 44206, 46934, 49972, 51336, 52233, 54504, 55614, 59046, 66309, 69192, 69644, 70401, 74152, 74958, 78728, 83421, 88412, 88569, 93868, 99944, 104466, 111228, 112437, 118092, 132618, 139288, 140802, 149916, 156699, 166842, 176824, 177138, 187736, 198927, 208932, 211203, 222456, 224874, 226343, 236184, 265236, 281604, 287339, 299832, 305071, 313398, 333684, 354276, 397854, 417864, 422406, 449748, 452686, 530472, 539741, 563208, 574678, 610142, 626796, 667368, 679029, 708552, 727477, 795708, 844812, 862017, 899496, 905372, 915213, 1079482, 1149356, 1220284, 1253592, 1358058, 1454954, 1591416, 1619223, 1689624, 1724034, 1810744, 1830426, 2037087, 2158964, 2182431, 2298712, 2440568, 2586051, 2716116, 2745639, 2909908, 3238446, 3448068, 3660852, 4074174, 4317928, 4364862, 4857669, 5172102, 5432232, 5491278, 5819816, 6476892, 6547293, 6896136, 7016633, 7321704, 8148348, 8729724, 9457201, 9715338, 10344204, 10982556, 12953784, 13094586, 14033266, 16296696, 16731971, 17459448, 18914402, 19430676, 20688408, 21049899, 21965112, 26189172, 28066532, 28371603, 33463942, 37828804, 38861352, 42099798, 50195913, 52378344, 56133064, 56743206, 63149697, 66927884, 75657608, 84199596, 85114809, 100391826, 113486412, 126299394, 133855768, 150587739, 168399192, 170229618, 200783652, 217515623, 226972824, 252598788, 301175478, 340459236, 401567304, 435031246, 505197576, 602350956, 652546869, 680918472, 870062492, 1204701912, 1305093738, 1740124984, 1957640607, 2610187476, 3915281214, 5220374952, 7830562428, 15661124856]

約数ペア:

[(1, 15661124856), (2, 7830562428), (3, 5220374952), (4, 3915281214), (6, 2610187476), (8, 1957640607), (9, 1740124984), (12, 1305093738), (13, 1204701912), (18, 870062492), (23, 680918472), (24, 652546869), (26, 602350956), (31, 505197576), (36, 435031246), (39, 401567304), (46, 340459236), (52, 301175478), (62, 252598788), (69, 226972824), (72, 217515623), (78, 200783652), (92, 170229618), (93, 168399192), (104, 150587739), (117, 133855768), (124, 126299394), (138, 113486412), (156, 100391826), (184, 85114809), (186, 84199596), (207, 75657608), (234, 66927884), (248, 63149697), (276, 56743206), (279, 56133064), (299, 52378344), (312, 50195913), (372, 42099798), (403, 38861352), (414, 37828804), (468, 33463942), (552, 28371603), (558, 28066532), (598, 26189172), (713, 21965112), (744, 21049899), (757, 20688408), (806, 19430676), (828, 18914402), (897, 17459448), (936, 16731971), (961, 16296696), (1116, 14033266), (1196, 13094586), (1209, 12953784), (1426, 10982556), (1514, 10344204), (1612, 9715338), (1656, 9457201), (1794, 8729724), (1922, 8148348), (2139, 7321704), (2232, 7016633), (2271, 6896136), (2392, 6547293), (2418, 6476892), (2691, 5819816), (2852, 5491278), (2883, 5432232), (3028, 5172102), (3224, 4857669), (3588, 4364862), (3627, 4317928), (3844, 4074174), (4278, 3660852), (4542, 3448068), (4836, 3238446), (5382, 2909908), (5704, 2745639), (5766, 2716116), (6056, 2586051), (6417, 2440568), (6813, 2298712), (7176, 2182431), (7254, 2158964), (7688, 2037087), (8556, 1830426), (8649, 1810744), (9084, 1724034), (9269, 1689624), (9672, 1619223), (9841, 1591416), (10764, 1454954), (11532, 1358058), (12493, 1253592), (12834, 1220284), (13626, 1149356), (14508, 1079482), (17112, 915213), (17298, 905372), (17411, 899496), (18168, 862017), (18538, 844812), (19682, 795708), (21528, 727477), (22103, 708552), (23064, 679029), (23467, 667368), (24986, 626796), (25668, 610142), (27252, 574678), (27807, 563208), (29016, 539741), (29523, 530472), (34596, 452686), (34822, 449748), (37076, 422406), (37479, 417864), (39364, 397854), (44206, 354276), (46934, 333684), (49972, 313398), (51336, 305071), (52233, 299832), (54504, 287339), (55614, 281604), (59046, 265236), (66309, 236184), (69192, 226343), (69644, 224874), (70401, 222456), (74152, 211203), (74958, 208932), (78728, 198927), (83421, 187736), (88412, 177138), (88569, 176824), (93868, 166842), (99944, 156699), (104466, 149916), (111228, 140802), (112437, 139288), (118092, 132618)]