261250176

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 764559360

約数和(自身を除く): 503309184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 127, 128, 132, 176, 192, 254, 264, 352, 381, 384, 487, 508, 528, 704, 762, 974, 1016, 1056, 1397, 1408, 1461, 1524, 1948, 2032, 2112, 2794, 2922, 3048, 3896, 4064, 4191, 4224, 5357, 5588, 5844, 6096, 7792, 8128, 8382, 10714, 11176, 11688, 12192, 15584, 16071, 16256, 16764, 21428, 22352, 23376, 24384, 31168, 32142, 33528, 42856, 44704, 46752, 48768, 61849, 62336, 64284, 67056, 85712, 89408, 93504, 123698, 128568, 134112, 171424, 178816, 185547, 187008, 247396, 257136, 268224, 342848, 371094, 494792, 514272, 536448, 680339, 685696, 742188, 989584, 1028544, 1360678, 1484376, 1979168, 2041017, 2057088, 2721356, 2968752, 3958336, 4082034, 5442712, 5937504, 7916672, 8164068, 10885424, 11875008, 16328136, 21770848, 23750016, 32656272, 43541696, 65312544, 87083392, 130625088, 261250176]

約数ペア:

[(1, 261250176), (2, 130625088), (3, 87083392), (4, 65312544), (6, 43541696), (8, 32656272), (11, 23750016), (12, 21770848), (16, 16328136), (22, 11875008), (24, 10885424), (32, 8164068), (33, 7916672), (44, 5937504), (48, 5442712), (64, 4082034), (66, 3958336), (88, 2968752), (96, 2721356), (127, 2057088), (128, 2041017), (132, 1979168), (176, 1484376), (192, 1360678), (254, 1028544), (264, 989584), (352, 742188), (381, 685696), (384, 680339), (487, 536448), (508, 514272), (528, 494792), (704, 371094), (762, 342848), (974, 268224), (1016, 257136), (1056, 247396), (1397, 187008), (1408, 185547), (1461, 178816), (1524, 171424), (1948, 134112), (2032, 128568), (2112, 123698), (2794, 93504), (2922, 89408), (3048, 85712), (3896, 67056), (4064, 64284), (4191, 62336), (4224, 61849), (5357, 48768), (5588, 46752), (5844, 44704), (6096, 42856), (7792, 33528), (8128, 32142), (8382, 31168), (10714, 24384), (11176, 23376), (11688, 22352), (12192, 21428), (15584, 16764), (16071, 16256)]