131213855744

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{13291}}^1$

素因数の和:13653

約数の個数: 88

約数和(自身を含む): 271651900416

約数和(自身を除く): 140438044672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 311, 496, 512, 622, 992, 1024, 1244, 1984, 2488, 3968, 4976, 7936, 9641, 9952, 13291, 15872, 19282, 19904, 26582, 31744, 38564, 39808, 53164, 77128, 79616, 106328, 154256, 159232, 212656, 308512, 318464, 412021, 425312, 617024, 824042, 850624, 1234048, 1648084, 1701248, 2468096, 3296168, 3402496, 4133501, 4936192, 6592336, 6804992, 8267002, 9872384, 13184672, 13609984, 16534004, 26369344, 33068008, 52738688, 66136016, 105477376, 128138531, 132272032, 210954752, 256277062, 264544064, 421909504, 512554124, 529088128, 1025108248, 1058176256, 2050216496, 2116352512, 4100432992, 4232705024, 8200865984, 16401731968, 32803463936, 65606927872, 131213855744]

約数ペア:

[(1, 131213855744), (2, 65606927872), (4, 32803463936), (8, 16401731968), (16, 8200865984), (31, 4232705024), (32, 4100432992), (62, 2116352512), (64, 2050216496), (124, 1058176256), (128, 1025108248), (248, 529088128), (256, 512554124), (311, 421909504), (496, 264544064), (512, 256277062), (622, 210954752), (992, 132272032), (1024, 128138531), (1244, 105477376), (1984, 66136016), (2488, 52738688), (3968, 33068008), (4976, 26369344), (7936, 16534004), (9641, 13609984), (9952, 13184672), (13291, 9872384), (15872, 8267002), (19282, 6804992), (19904, 6592336), (26582, 4936192), (31744, 4133501), (38564, 3402496), (39808, 3296168), (53164, 2468096), (77128, 1701248), (79616, 1648084), (106328, 1234048), (154256, 850624), (159232, 824042), (212656, 617024), (308512, 425312), (318464, 412021)]