447955452

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 1404722592

約数和(自身を除く): 956767140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 61, 63, 69, 84, 92, 98, 122, 126, 138, 147, 161, 181, 183, 196, 207, 244, 252, 276, 294, 322, 362, 366, 414, 427, 441, 483, 543, 549, 588, 644, 724, 732, 828, 854, 882, 966, 1086, 1098, 1127, 1267, 1281, 1403, 1449, 1629, 1708, 1764, 1932, 2172, 2196, 2254, 2534, 2562, 2806, 2898, 2989, 3258, 3381, 3801, 3843, 4163, 4209, 4508, 5068, 5124, 5612, 5796, 5978, 6516, 6762, 7602, 7686, 8326, 8418, 8869, 8967, 9821, 10143, 11041, 11403, 11956, 12489, 12627, 13524, 15204, 15372, 16652, 16836, 17738, 17934, 19642, 20286, 22082, 22806, 24978, 25254, 26607, 26901, 29141, 29463, 33123, 35476, 35868, 37467, 39284, 40572, 44164, 45612, 49956, 50508, 53214, 53802, 58282, 58926, 66246, 68747, 74934, 77287, 79821, 87423, 88389, 99369, 106428, 107604, 116564, 117852, 132492, 137494, 149868, 154574, 159642, 174846, 176778, 198738, 203987, 206241, 231861, 253943, 262269, 274988, 309148, 319284, 349692, 353556, 397476, 407974, 412482, 463722, 507886, 524538, 541009, 611961, 618723, 695583, 761829, 815948, 824964, 927444, 1015772, 1049076, 1082018, 1223922, 1237446, 1391166, 1523658, 1623027, 1777601, 1835883, 2164036, 2285487, 2447844, 2474892, 2782332, 3047316, 3246054, 3555202, 3671766, 4570974, 4869081, 5332803, 6492108, 7110404, 7343532, 9141948, 9738162, 10665606, 12443207, 15998409, 19476324, 21331212, 24886414, 31996818, 37329621, 49772828, 63993636, 74659242, 111988863, 149318484, 223977726, 447955452]

約数ペア:

[(1, 447955452), (2, 223977726), (3, 149318484), (4, 111988863), (6, 74659242), (7, 63993636), (9, 49772828), (12, 37329621), (14, 31996818), (18, 24886414), (21, 21331212), (23, 19476324), (28, 15998409), (36, 12443207), (42, 10665606), (46, 9738162), (49, 9141948), (61, 7343532), (63, 7110404), (69, 6492108), (84, 5332803), (92, 4869081), (98, 4570974), (122, 3671766), (126, 3555202), (138, 3246054), (147, 3047316), (161, 2782332), (181, 2474892), (183, 2447844), (196, 2285487), (207, 2164036), (244, 1835883), (252, 1777601), (276, 1623027), (294, 1523658), (322, 1391166), (362, 1237446), (366, 1223922), (414, 1082018), (427, 1049076), (441, 1015772), (483, 927444), (543, 824964), (549, 815948), (588, 761829), (644, 695583), (724, 618723), (732, 611961), (828, 541009), (854, 524538), (882, 507886), (966, 463722), (1086, 412482), (1098, 407974), (1127, 397476), (1267, 353556), (1281, 349692), (1403, 319284), (1449, 309148), (1629, 274988), (1708, 262269), (1764, 253943), (1932, 231861), (2172, 206241), (2196, 203987), (2254, 198738), (2534, 176778), (2562, 174846), (2806, 159642), (2898, 154574), (2989, 149868), (3258, 137494), (3381, 132492), (3801, 117852), (3843, 116564), (4163, 107604), (4209, 106428), (4508, 99369), (5068, 88389), (5124, 87423), (5612, 79821), (5796, 77287), (5978, 74934), (6516, 68747), (6762, 66246), (7602, 58926), (7686, 58282), (8326, 53802), (8418, 53214), (8869, 50508), (8967, 49956), (9821, 45612), (10143, 44164), (11041, 40572), (11403, 39284), (11956, 37467), (12489, 35868), (12627, 35476), (13524, 33123), (15204, 29463), (15372, 29141), (16652, 26901), (16836, 26607), (17738, 25254), (17934, 24978), (19642, 22806), (20286, 22082)]