26191569664

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2186

約数の個数: 144

約数和(自身を含む): 58605568000

約数和(自身を除く): 32413998336

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 127, 128, 208, 248, 254, 256, 403, 416, 496, 508, 806, 832, 992, 1016, 1612, 1651, 1664, 1984, 1999, 2032, 3224, 3302, 3328, 3937, 3968, 3998, 4064, 6448, 6604, 7874, 7936, 7996, 8128, 12896, 13208, 15748, 15992, 16256, 25792, 25987, 26416, 31496, 31984, 32512, 51181, 51584, 51974, 52832, 61969, 62992, 63968, 102362, 103168, 103948, 105664, 123938, 125984, 127936, 204724, 207896, 211328, 247876, 251968, 253873, 255872, 409448, 415792, 422656, 495752, 503936, 507746, 511744, 805597, 818896, 831584, 991504, 1007872, 1015492, 1611194, 1637792, 1663168, 1983008, 2030984, 3222388, 3275584, 3300349, 3326336, 3966016, 4061968, 6444776, 6551168, 6600698, 6652672, 7870063, 7932032, 8123936, 12889552, 13102336, 13201396, 15740126, 15864064, 16247872, 25779104, 26402792, 31480252, 32495744, 51558208, 52805584, 62960504, 64991488, 102310819, 103116416, 105611168, 125921008, 204621638, 206232832, 211222336, 251842016, 409243276, 422444672, 503684032, 818486552, 844889344, 1007368064, 1636973104, 2014736128, 3273946208, 6547892416, 13095784832, 26191569664]

約数ペア:

[(1, 26191569664), (2, 13095784832), (4, 6547892416), (8, 3273946208), (13, 2014736128), (16, 1636973104), (26, 1007368064), (31, 844889344), (32, 818486552), (52, 503684032), (62, 422444672), (64, 409243276), (104, 251842016), (124, 211222336), (127, 206232832), (128, 204621638), (208, 125921008), (248, 105611168), (254, 103116416), (256, 102310819), (403, 64991488), (416, 62960504), (496, 52805584), (508, 51558208), (806, 32495744), (832, 31480252), (992, 26402792), (1016, 25779104), (1612, 16247872), (1651, 15864064), (1664, 15740126), (1984, 13201396), (1999, 13102336), (2032, 12889552), (3224, 8123936), (3302, 7932032), (3328, 7870063), (3937, 6652672), (3968, 6600698), (3998, 6551168), (4064, 6444776), (6448, 4061968), (6604, 3966016), (7874, 3326336), (7936, 3300349), (7996, 3275584), (8128, 3222388), (12896, 2030984), (13208, 1983008), (15748, 1663168), (15992, 1637792), (16256, 1611194), (25792, 1015492), (25987, 1007872), (26416, 991504), (31496, 831584), (31984, 818896), (32512, 805597), (51181, 511744), (51584, 507746), (51974, 503936), (52832, 495752), (61969, 422656), (62992, 415792), (63968, 409448), (102362, 255872), (103168, 253873), (103948, 251968), (105664, 247876), (123938, 211328), (125984, 207896), (127936, 204724)]