489480782868

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{400409}}^1$

素因数の和:400457

約数の個数: 240

約数和(自身を含む): 1627906896000

約数和(自身を除く): 1138426113132

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 81, 84, 98, 99, 108, 126, 132, 147, 154, 162, 189, 196, 198, 231, 252, 294, 297, 308, 324, 343, 378, 396, 441, 462, 539, 567, 588, 594, 686, 693, 756, 882, 891, 924, 1029, 1078, 1134, 1188, 1323, 1372, 1386, 1617, 1764, 1782, 2058, 2079, 2156, 2268, 2646, 2772, 3087, 3234, 3564, 3773, 3969, 4116, 4158, 4851, 5292, 6174, 6237, 6468, 7546, 7938, 8316, 9261, 9702, 11319, 12348, 12474, 14553, 15092, 15876, 18522, 19404, 22638, 24948, 27783, 29106, 33957, 37044, 43659, 45276, 55566, 58212, 67914, 87318, 101871, 111132, 135828, 174636, 203742, 305613, 400409, 407484, 611226, 800818, 1201227, 1222452, 1601636, 2402454, 2802863, 3603681, 4404499, 4804908, 5605726, 7207362, 8408589, 8808998, 10811043, 11211452, 13213497, 14414724, 16817178, 17617996, 19620041, 21622086, 25225767, 26426994, 30831493, 32433129, 33634356, 39240082, 39640491, 43244172, 50451534, 52853988, 58860123, 61662986, 64866258, 75677301, 78480164, 79280982, 92494479, 100903068, 117720246, 118921473, 123325972, 129732516, 137340287, 151354602, 158561964, 176580369, 184988958, 215820451, 227031903, 235440492, 237842946, 274680574, 277483437, 302709204, 353160738, 356764419, 369977916, 412020861, 431640902, 454063806, 475685892, 529741107, 549361148, 554966874, 647461353, 706321476, 713528838, 824041722, 832450311, 863281804, 908127612, 1059482214, 1109933748, 1236062583, 1294922706, 1427057676, 1510743157, 1589223321, 1648083444, 1664900622, 1942384059, 2118964428, 2472125166, 2497350933, 2589845412, 3021486314, 3178446642, 3329801244, 3708187749, 3884768118, 4532229471, 4944250332, 4994701866, 5827152177, 6042972628, 6356893284, 7416375498, 7769536236, 9064458942, 9989403732, 11124563247, 11654304354, 13596688413, 14832750996, 17481456531, 18128917884, 22249126494, 23308608708, 27193376826, 34962913062, 40790065239, 44498252988, 54386753652, 69925826124, 81580130478, 122370195717, 163160260956, 244740391434, 489480782868]

約数ペア:

[(1, 489480782868), (2, 244740391434), (3, 163160260956), (4, 122370195717), (6, 81580130478), (7, 69925826124), (9, 54386753652), (11, 44498252988), (12, 40790065239), (14, 34962913062), (18, 27193376826), (21, 23308608708), (22, 22249126494), (27, 18128917884), (28, 17481456531), (33, 14832750996), (36, 13596688413), (42, 11654304354), (44, 11124563247), (49, 9989403732), (54, 9064458942), (63, 7769536236), (66, 7416375498), (77, 6356893284), (81, 6042972628), (84, 5827152177), (98, 4994701866), (99, 4944250332), (108, 4532229471), (126, 3884768118), (132, 3708187749), (147, 3329801244), (154, 3178446642), (162, 3021486314), (189, 2589845412), (196, 2497350933), (198, 2472125166), (231, 2118964428), (252, 1942384059), (294, 1664900622), (297, 1648083444), (308, 1589223321), (324, 1510743157), (343, 1427057676), (378, 1294922706), (396, 1236062583), (441, 1109933748), (462, 1059482214), (539, 908127612), (567, 863281804), (588, 832450311), (594, 824041722), (686, 713528838), (693, 706321476), (756, 647461353), (882, 554966874), (891, 549361148), (924, 529741107), (1029, 475685892), (1078, 454063806), (1134, 431640902), (1188, 412020861), (1323, 369977916), (1372, 356764419), (1386, 353160738), (1617, 302709204), (1764, 277483437), (1782, 274680574), (2058, 237842946), (2079, 235440492), (2156, 227031903), (2268, 215820451), (2646, 184988958), (2772, 176580369), (3087, 158561964), (3234, 151354602), (3564, 137340287), (3773, 129732516), (3969, 123325972), (4116, 118921473), (4158, 117720246), (4851, 100903068), (5292, 92494479), (6174, 79280982), (6237, 78480164), (6468, 75677301), (7546, 64866258), (7938, 61662986), (8316, 58860123), (9261, 52853988), (9702, 50451534), (11319, 43244172), (12348, 39640491), (12474, 39240082), (14553, 33634356), (15092, 32433129), (15876, 30831493), (18522, 26426994), (19404, 25225767), (22638, 21622086), (24948, 19620041), (27783, 17617996), (29106, 16817178), (33957, 14414724), (37044, 13213497), (43659, 11211452), (45276, 10811043), (55566, 8808998), (58212, 8408589), (67914, 7207362), (87318, 5605726), (101871, 4804908), (111132, 4404499), (135828, 3603681), (174636, 2802863), (203742, 2402454), (305613, 1601636), (400409, 1222452), (407484, 1201227), (611226, 800818)]