499020032

素因数分解:

$2^8\times 7^1\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 1143593472

約数和(自身を除く): 644573440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 281, 448, 562, 896, 991, 1124, 1792, 1967, 1982, 2248, 3934, 3964, 4496, 6937, 7868, 7928, 8992, 13874, 15736, 15856, 17984, 27748, 31472, 31712, 35968, 55496, 62944, 63424, 71936, 110992, 125888, 126848, 221984, 251776, 253696, 278471, 443968, 503552, 556942, 887936, 1113884, 1775872, 1949297, 2227768, 3898594, 4455536, 7797188, 8911072, 15594376, 17822144, 31188752, 35644288, 62377504, 71288576, 124755008, 249510016, 499020032]

約数ペア:

[(1, 499020032), (2, 249510016), (4, 124755008), (7, 71288576), (8, 62377504), (14, 35644288), (16, 31188752), (28, 17822144), (32, 15594376), (56, 8911072), (64, 7797188), (112, 4455536), (128, 3898594), (224, 2227768), (256, 1949297), (281, 1775872), (448, 1113884), (562, 887936), (896, 556942), (991, 503552), (1124, 443968), (1792, 278471), (1967, 253696), (1982, 251776), (2248, 221984), (3934, 126848), (3964, 125888), (4496, 110992), (6937, 71936), (7868, 63424), (7928, 62944), (8992, 55496), (13874, 35968), (15736, 31712), (15856, 31472), (17984, 27748)]