520512256

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 1223849088

約数和(自身を除く): 703336832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 83, 88, 128, 131, 136, 166, 176, 187, 256, 262, 272, 332, 352, 374, 524, 544, 664, 704, 748, 913, 1048, 1088, 1328, 1408, 1411, 1441, 1496, 1826, 2096, 2176, 2227, 2656, 2816, 2822, 2882, 2992, 3652, 4192, 4352, 4454, 5312, 5644, 5764, 5984, 7304, 8384, 8908, 10624, 10873, 11288, 11528, 11968, 14608, 15521, 16768, 17816, 21248, 21746, 22576, 23056, 23936, 24497, 29216, 31042, 33536, 35632, 43492, 45152, 46112, 47872, 48994, 58432, 62084, 71264, 86984, 90304, 92224, 97988, 116864, 119603, 124168, 142528, 173968, 180608, 184448, 184841, 195976, 233728, 239206, 248336, 285056, 347936, 361216, 368896, 369682, 391952, 478412, 496672, 570112, 695872, 739364, 783904, 956824, 993344, 1391744, 1478728, 1567808, 1913648, 1986688, 2033251, 2783488, 2957456, 3135616, 3827296, 3973376, 4066502, 5914912, 6271232, 7654592, 8133004, 11829824, 15309184, 16266008, 23659648, 30618368, 32532016, 47319296, 65064032, 130128064, 260256128, 520512256]

約数ペア:

[(1, 520512256), (2, 260256128), (4, 130128064), (8, 65064032), (11, 47319296), (16, 32532016), (17, 30618368), (22, 23659648), (32, 16266008), (34, 15309184), (44, 11829824), (64, 8133004), (68, 7654592), (83, 6271232), (88, 5914912), (128, 4066502), (131, 3973376), (136, 3827296), (166, 3135616), (176, 2957456), (187, 2783488), (256, 2033251), (262, 1986688), (272, 1913648), (332, 1567808), (352, 1478728), (374, 1391744), (524, 993344), (544, 956824), (664, 783904), (704, 739364), (748, 695872), (913, 570112), (1048, 496672), (1088, 478412), (1328, 391952), (1408, 369682), (1411, 368896), (1441, 361216), (1496, 347936), (1826, 285056), (2096, 248336), (2176, 239206), (2227, 233728), (2656, 195976), (2816, 184841), (2822, 184448), (2882, 180608), (2992, 173968), (3652, 142528), (4192, 124168), (4352, 119603), (4454, 116864), (5312, 97988), (5644, 92224), (5764, 90304), (5984, 86984), (7304, 71264), (8384, 62084), (8908, 58432), (10624, 48994), (10873, 47872), (11288, 46112), (11528, 45152), (11968, 43492), (14608, 35632), (15521, 33536), (16768, 31042), (17816, 29216), (21248, 24497), (21746, 23936), (22576, 23056)]