261815551488

素因数分解:

$2^9\times 3^2\times {\mathrm{1061}}^1\times {\mathrm{53551}}^1$

素因数の和:54636

約数の個数: 120

約数和(自身を含む): 756343706976

約数和(自身を除く): 494528155488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1061, 1152, 1536, 2122, 2304, 3183, 4244, 4608, 6366, 8488, 9549, 12732, 16976, 19098, 25464, 33952, 38196, 50928, 53551, 67904, 76392, 101856, 107102, 135808, 152784, 160653, 203712, 214204, 271616, 305568, 321306, 407424, 428408, 481959, 543232, 611136, 642612, 814848, 856816, 963918, 1222272, 1285224, 1629696, 1713632, 1927836, 2444544, 2570448, 3427264, 3855672, 4889088, 5140896, 6854528, 7711344, 10281792, 13709056, 15422688, 20563584, 27418112, 30845376, 41127168, 56817611, 61690752, 82254336, 113635222, 123381504, 170452833, 227270444, 246763008, 340905666, 454540888, 511358499, 681811332, 909081776, 1022716998, 1363622664, 1818163552, 2045433996, 2727245328, 3636327104, 4090867992, 5454490656, 7272654208, 8181735984, 10908981312, 14545308416, 16363471968, 21817962624, 29090616832, 32726943936, 43635925248, 65453887872, 87271850496, 130907775744, 261815551488]

約数ペア:

[(1, 261815551488), (2, 130907775744), (3, 87271850496), (4, 65453887872), (6, 43635925248), (8, 32726943936), (9, 29090616832), (12, 21817962624), (16, 16363471968), (18, 14545308416), (24, 10908981312), (32, 8181735984), (36, 7272654208), (48, 5454490656), (64, 4090867992), (72, 3636327104), (96, 2727245328), (128, 2045433996), (144, 1818163552), (192, 1363622664), (256, 1022716998), (288, 909081776), (384, 681811332), (512, 511358499), (576, 454540888), (768, 340905666), (1061, 246763008), (1152, 227270444), (1536, 170452833), (2122, 123381504), (2304, 113635222), (3183, 82254336), (4244, 61690752), (4608, 56817611), (6366, 41127168), (8488, 30845376), (9549, 27418112), (12732, 20563584), (16976, 15422688), (19098, 13709056), (25464, 10281792), (33952, 7711344), (38196, 6854528), (50928, 5140896), (53551, 4889088), (67904, 3855672), (76392, 3427264), (101856, 2570448), (107102, 2444544), (135808, 1927836), (152784, 1713632), (160653, 1629696), (203712, 1285224), (214204, 1222272), (271616, 963918), (305568, 856816), (321306, 814848), (407424, 642612), (428408, 611136), (481959, 543232)]