1991467296

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8443}}^1$

素因数の和:8485

約数の個数: 240

約数和(自身を含む): 7209284544

約数和(自身を除く): 5217817248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3744, 4212, 4368, 4536, 4914, 5616, 6048, 6552, 7371, 8424, 8443, 8736, 9072, 9828, 11232, 13104, 14742, 16848, 16886, 18144, 19656, 25329, 26208, 29484, 33696, 33772, 39312, 50658, 58968, 59101, 67544, 75987, 78624, 101316, 109759, 117936, 118202, 135088, 151974, 177303, 202632, 219518, 227961, 235872, 236404, 270176, 303948, 329277, 354606, 405264, 439036, 455922, 472808, 531909, 607896, 658554, 683883, 709212, 768313, 810528, 878072, 911844, 945616, 987831, 1063818, 1215792, 1317108, 1367766, 1418424, 1536626, 1595727, 1756144, 1823688, 1891232, 1975662, 2127636, 2304939, 2431584, 2634216, 2735532, 2836848, 2963493, 3073252, 3191454, 3512288, 3647376, 3951324, 4255272, 4609878, 4787181, 5268432, 5471064, 5673696, 5926986, 6146504, 6382908, 6914817, 7294752, 7902648, 8510544, 8890479, 9219756, 9574362, 10536864, 10942128, 11853972, 12293008, 12765816, 13829634, 15805296, 17021088, 17780958, 18439512, 19148724, 20744451, 21884256, 23707944, 24586016, 25531632, 27659268, 31610592, 35561916, 36879024, 38297448, 41488902, 47415888, 51063264, 55318536, 62233353, 71123832, 73758048, 76594896, 82977804, 94831776, 110637072, 124466706, 142247664, 153189792, 165955608, 221274144, 248933412, 284495328, 331911216, 497866824, 663822432, 995733648, 1991467296]

約数ペア:

[(1, 1991467296), (2, 995733648), (3, 663822432), (4, 497866824), (6, 331911216), (7, 284495328), (8, 248933412), (9, 221274144), (12, 165955608), (13, 153189792), (14, 142247664), (16, 124466706), (18, 110637072), (21, 94831776), (24, 82977804), (26, 76594896), (27, 73758048), (28, 71123832), (32, 62233353), (36, 55318536), (39, 51063264), (42, 47415888), (48, 41488902), (52, 38297448), (54, 36879024), (56, 35561916), (63, 31610592), (72, 27659268), (78, 25531632), (81, 24586016), (84, 23707944), (91, 21884256), (96, 20744451), (104, 19148724), (108, 18439512), (112, 17780958), (117, 17021088), (126, 15805296), (144, 13829634), (156, 12765816), (162, 12293008), (168, 11853972), (182, 10942128), (189, 10536864), (208, 9574362), (216, 9219756), (224, 8890479), (234, 8510544), (252, 7902648), (273, 7294752), (288, 6914817), (312, 6382908), (324, 6146504), (336, 5926986), (351, 5673696), (364, 5471064), (378, 5268432), (416, 4787181), (432, 4609878), (468, 4255272), (504, 3951324), (546, 3647376), (567, 3512288), (624, 3191454), (648, 3073252), (672, 2963493), (702, 2836848), (728, 2735532), (756, 2634216), (819, 2431584), (864, 2304939), (936, 2127636), (1008, 1975662), (1053, 1891232), (1092, 1823688), (1134, 1756144), (1248, 1595727), (1296, 1536626), (1404, 1418424), (1456, 1367766), (1512, 1317108), (1638, 1215792), (1872, 1063818), (2016, 987831), (2106, 945616), (2184, 911844), (2268, 878072), (2457, 810528), (2592, 768313), (2808, 709212), (2912, 683883), (3024, 658554), (3276, 607896), (3744, 531909), (4212, 472808), (4368, 455922), (4536, 439036), (4914, 405264), (5616, 354606), (6048, 329277), (6552, 303948), (7371, 270176), (8424, 236404), (8443, 235872), (8736, 227961), (9072, 219518), (9828, 202632), (11232, 177303), (13104, 151974), (14742, 135088), (16848, 118202), (16886, 117936), (18144, 109759), (19656, 101316), (25329, 78624), (26208, 75987), (29484, 67544), (33696, 59101), (33772, 58968), (39312, 50658)]