331221072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 240

約数和(自身を含む): 1118261760

約数和(自身を除く): 787040688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 169, 182, 208, 228, 247, 266, 273, 304, 307, 312, 336, 338, 364, 399, 456, 494, 507, 532, 546, 614, 624, 676, 728, 741, 798, 912, 921, 988, 1014, 1064, 1092, 1183, 1228, 1352, 1456, 1482, 1596, 1729, 1842, 1976, 2028, 2128, 2149, 2184, 2366, 2456, 2704, 2964, 3192, 3211, 3458, 3549, 3684, 3952, 3991, 4056, 4298, 4368, 4732, 4912, 5187, 5833, 5928, 6384, 6422, 6447, 6916, 7098, 7368, 7982, 8112, 8596, 9464, 9633, 10374, 11666, 11856, 11973, 12844, 12894, 13832, 14196, 14736, 15964, 17192, 17499, 18928, 19266, 20748, 22477, 23332, 23946, 25688, 25788, 27664, 27937, 28392, 31928, 34384, 34998, 38532, 40831, 41496, 44954, 46664, 47892, 51376, 51576, 51883, 55874, 56784, 63856, 67431, 69996, 75829, 77064, 81662, 82992, 83811, 89908, 93328, 95784, 103152, 103766, 111748, 122493, 134862, 139992, 151658, 154128, 155649, 163324, 167622, 179816, 191568, 207532, 223496, 227487, 244986, 269724, 279984, 303316, 311298, 326648, 335244, 359632, 363181, 415064, 446992, 454974, 489972, 530803, 539448, 606632, 622596, 653296, 670488, 726362, 830128, 909948, 979944, 985777, 1061606, 1078896, 1089543, 1213264, 1245192, 1340976, 1452724, 1592409, 1819896, 1959888, 1971554, 2123212, 2179086, 2490384, 2905448, 2957331, 3184818, 3639792, 3943108, 4246424, 4358172, 5810896, 5914662, 6369636, 6900439, 7886216, 8492848, 8716344, 11829324, 12739272, 13800878, 15772432, 17432688, 20701317, 23658648, 25478544, 27601756, 41402634, 47317296, 55203512, 82805268, 110407024, 165610536, 331221072]

約数ペア:

[(1, 331221072), (2, 165610536), (3, 110407024), (4, 82805268), (6, 55203512), (7, 47317296), (8, 41402634), (12, 27601756), (13, 25478544), (14, 23658648), (16, 20701317), (19, 17432688), (21, 15772432), (24, 13800878), (26, 12739272), (28, 11829324), (38, 8716344), (39, 8492848), (42, 7886216), (48, 6900439), (52, 6369636), (56, 5914662), (57, 5810896), (76, 4358172), (78, 4246424), (84, 3943108), (91, 3639792), (104, 3184818), (112, 2957331), (114, 2905448), (133, 2490384), (152, 2179086), (156, 2123212), (168, 1971554), (169, 1959888), (182, 1819896), (208, 1592409), (228, 1452724), (247, 1340976), (266, 1245192), (273, 1213264), (304, 1089543), (307, 1078896), (312, 1061606), (336, 985777), (338, 979944), (364, 909948), (399, 830128), (456, 726362), (494, 670488), (507, 653296), (532, 622596), (546, 606632), (614, 539448), (624, 530803), (676, 489972), (728, 454974), (741, 446992), (798, 415064), (912, 363181), (921, 359632), (988, 335244), (1014, 326648), (1064, 311298), (1092, 303316), (1183, 279984), (1228, 269724), (1352, 244986), (1456, 227487), (1482, 223496), (1596, 207532), (1729, 191568), (1842, 179816), (1976, 167622), (2028, 163324), (2128, 155649), (2149, 154128), (2184, 151658), (2366, 139992), (2456, 134862), (2704, 122493), (2964, 111748), (3192, 103766), (3211, 103152), (3458, 95784), (3549, 93328), (3684, 89908), (3952, 83811), (3991, 82992), (4056, 81662), (4298, 77064), (4368, 75829), (4732, 69996), (4912, 67431), (5187, 63856), (5833, 56784), (5928, 55874), (6384, 51883), (6422, 51576), (6447, 51376), (6916, 47892), (7098, 46664), (7368, 44954), (7982, 41496), (8112, 40831), (8596, 38532), (9464, 34998), (9633, 34384), (10374, 31928), (11666, 28392), (11856, 27937), (11973, 27664), (12844, 25788), (12894, 25688), (13832, 23946), (14196, 23332), (14736, 22477), (15964, 20748), (17192, 19266), (17499, 18928)]