317070208

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 786885120

約数和(自身を除く): 469814912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 163, 167, 182, 208, 224, 326, 334, 364, 416, 448, 652, 668, 728, 832, 896, 1141, 1169, 1304, 1336, 1456, 1664, 2119, 2171, 2282, 2338, 2608, 2672, 2912, 4238, 4342, 4564, 4676, 5216, 5344, 5824, 8476, 8684, 9128, 9352, 10432, 10688, 11648, 14833, 15197, 16952, 17368, 18256, 18704, 20864, 21376, 27221, 29666, 30394, 33904, 34736, 36512, 37408, 54442, 59332, 60788, 67808, 69472, 73024, 74816, 108884, 118664, 121576, 135616, 138944, 146048, 149632, 190547, 217768, 237328, 243152, 271232, 277888, 353873, 381094, 435536, 474656, 486304, 707746, 762188, 871072, 949312, 972608, 1415492, 1524376, 1742144, 1898624, 1945216, 2477111, 2830984, 3048752, 3484288, 4954222, 5661968, 6097504, 9908444, 11323936, 12195008, 19816888, 22647872, 24390016, 39633776, 45295744, 79267552, 158535104, 317070208]

約数ペア:

[(1, 317070208), (2, 158535104), (4, 79267552), (7, 45295744), (8, 39633776), (13, 24390016), (14, 22647872), (16, 19816888), (26, 12195008), (28, 11323936), (32, 9908444), (52, 6097504), (56, 5661968), (64, 4954222), (91, 3484288), (104, 3048752), (112, 2830984), (128, 2477111), (163, 1945216), (167, 1898624), (182, 1742144), (208, 1524376), (224, 1415492), (326, 972608), (334, 949312), (364, 871072), (416, 762188), (448, 707746), (652, 486304), (668, 474656), (728, 435536), (832, 381094), (896, 353873), (1141, 277888), (1169, 271232), (1304, 243152), (1336, 237328), (1456, 217768), (1664, 190547), (2119, 149632), (2171, 146048), (2282, 138944), (2338, 135616), (2608, 121576), (2672, 118664), (2912, 108884), (4238, 74816), (4342, 73024), (4564, 69472), (4676, 67808), (5216, 60788), (5344, 59332), (5824, 54442), (8476, 37408), (8684, 36512), (9128, 34736), (9352, 33904), (10432, 30394), (10688, 29666), (11648, 27221), (14833, 21376), (15197, 20864), (16952, 18704), (17368, 18256)]