489631712

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 1031450112

約数和(自身を除く): 541818400

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 67, 86, 94, 113, 134, 172, 188, 226, 268, 344, 376, 452, 536, 688, 752, 904, 1072, 1376, 1504, 1808, 2021, 2144, 2881, 3149, 3616, 4042, 4859, 5311, 5762, 6298, 7571, 8084, 9718, 10622, 11524, 12596, 15142, 16168, 19436, 21244, 23048, 25192, 30284, 32336, 38872, 42488, 46096, 50384, 60568, 64672, 77744, 84976, 92192, 100768, 121136, 135407, 155488, 169952, 228373, 242272, 270814, 325553, 355837, 456746, 541628, 651106, 711674, 913492, 1083256, 1302212, 1423348, 1826984, 2166512, 2604424, 2846696, 3653968, 4333024, 5208848, 5693392, 7307936, 10417696, 11386784, 15300991, 30601982, 61203964, 122407928, 244815856, 489631712]

約数ペア:

[(1, 489631712), (2, 244815856), (4, 122407928), (8, 61203964), (16, 30601982), (32, 15300991), (43, 11386784), (47, 10417696), (67, 7307936), (86, 5693392), (94, 5208848), (113, 4333024), (134, 3653968), (172, 2846696), (188, 2604424), (226, 2166512), (268, 1826984), (344, 1423348), (376, 1302212), (452, 1083256), (536, 913492), (688, 711674), (752, 651106), (904, 541628), (1072, 456746), (1376, 355837), (1504, 325553), (1808, 270814), (2021, 242272), (2144, 228373), (2881, 169952), (3149, 155488), (3616, 135407), (4042, 121136), (4859, 100768), (5311, 92192), (5762, 84976), (6298, 77744), (7571, 64672), (8084, 60568), (9718, 50384), (10622, 46096), (11524, 42488), (12596, 38872), (15142, 32336), (16168, 30284), (19436, 25192), (21244, 23048)]