31361424472

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 73422296640

約数和(自身を除く): 42060872168

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 157, 164, 241, 266, 287, 314, 328, 361, 482, 532, 574, 628, 722, 779, 964, 1064, 1099, 1148, 1256, 1444, 1558, 1687, 1928, 2198, 2296, 2527, 2888, 2983, 3116, 3374, 4396, 4579, 5054, 5453, 5966, 6232, 6437, 6748, 8792, 9158, 9881, 10108, 10906, 11932, 12874, 13496, 14801, 18316, 19762, 20216, 20881, 21812, 23864, 25748, 29602, 32053, 36632, 37837, 39524, 41762, 43624, 45059, 51496, 56677, 59204, 64106, 69167, 75674, 79048, 83524, 87001, 90118, 103607, 113354, 118408, 122303, 128212, 138334, 151348, 167048, 174002, 180236, 187739, 207214, 226708, 244606, 256424, 264859, 276668, 302696, 348004, 360472, 375478, 396739, 414428, 453416, 489212, 529718, 553336, 609007, 696008, 718903, 750956, 793478, 828856, 856121, 978424, 1059436, 1218014, 1314173, 1437806, 1501912, 1551317, 1586956, 1712242, 2118872, 2323757, 2436028, 2628346, 2875612, 3102634, 3173912, 3424484, 3567041, 4647514, 4872056, 5032321, 5256692, 5751224, 6205268, 6848968, 7134082, 9295028, 10064642, 10513384, 10859219, 12410536, 13659157, 14268164, 16266299, 18590056, 20129284, 21718438, 24969287, 27318314, 28536328, 29475023, 32532598, 40258568, 43436876, 49938574, 54636628, 58950046, 65065196, 86873752, 95614099, 99877148, 109273256, 117900092, 130130392, 191228198, 199754296, 206325161, 235800184, 382456396, 412650322, 560025437, 764912792, 825300644, 1120050874, 1650601288, 2240101748, 3920178059, 4480203496, 7840356118, 15680712236, 31361424472]

約数ペア:

[(1, 31361424472), (2, 15680712236), (4, 7840356118), (7, 4480203496), (8, 3920178059), (14, 2240101748), (19, 1650601288), (28, 1120050874), (38, 825300644), (41, 764912792), (56, 560025437), (76, 412650322), (82, 382456396), (133, 235800184), (152, 206325161), (157, 199754296), (164, 191228198), (241, 130130392), (266, 117900092), (287, 109273256), (314, 99877148), (328, 95614099), (361, 86873752), (482, 65065196), (532, 58950046), (574, 54636628), (628, 49938574), (722, 43436876), (779, 40258568), (964, 32532598), (1064, 29475023), (1099, 28536328), (1148, 27318314), (1256, 24969287), (1444, 21718438), (1558, 20129284), (1687, 18590056), (1928, 16266299), (2198, 14268164), (2296, 13659157), (2527, 12410536), (2888, 10859219), (2983, 10513384), (3116, 10064642), (3374, 9295028), (4396, 7134082), (4579, 6848968), (5054, 6205268), (5453, 5751224), (5966, 5256692), (6232, 5032321), (6437, 4872056), (6748, 4647514), (8792, 3567041), (9158, 3424484), (9881, 3173912), (10108, 3102634), (10906, 2875612), (11932, 2628346), (12874, 2436028), (13496, 2323757), (14801, 2118872), (18316, 1712242), (19762, 1586956), (20216, 1551317), (20881, 1501912), (21812, 1437806), (23864, 1314173), (25748, 1218014), (29602, 1059436), (32053, 978424), (36632, 856121), (37837, 828856), (39524, 793478), (41762, 750956), (43624, 718903), (45059, 696008), (51496, 609007), (56677, 553336), (59204, 529718), (64106, 489212), (69167, 453416), (75674, 414428), (79048, 396739), (83524, 375478), (87001, 360472), (90118, 348004), (103607, 302696), (113354, 276668), (118408, 264859), (122303, 256424), (128212, 244606), (138334, 226708), (151348, 207214), (167048, 187739), (174002, 180236)]