2001173504

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:594

約数の個数: 132

約数和(自身を含む): 4547680704

約数和(自身を除く): 2546507200

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 176, 242, 248, 256, 341, 352, 484, 496, 512, 521, 682, 704, 968, 992, 1024, 1042, 1364, 1408, 1936, 1984, 2084, 2728, 2816, 3751, 3872, 3968, 4168, 5456, 5632, 5731, 7502, 7744, 7936, 8336, 10912, 11264, 11462, 15004, 15488, 15872, 16151, 16672, 21824, 22924, 30008, 30976, 31744, 32302, 33344, 43648, 45848, 60016, 61952, 63041, 64604, 66688, 87296, 91696, 120032, 123904, 126082, 129208, 133376, 174592, 177661, 183392, 240064, 252164, 258416, 266752, 349184, 355322, 366784, 480128, 504328, 516832, 533504, 710644, 733568, 960256, 1008656, 1033664, 1421288, 1467136, 1920512, 1954271, 2017312, 2067328, 2842576, 2934272, 3841024, 3908542, 4034624, 4134656, 5685152, 5868544, 7817084, 8069248, 8269312, 11370304, 15634168, 16138496, 16538624, 22740608, 31268336, 32276992, 45481216, 62536672, 64553984, 90962432, 125073344, 181924864, 250146688, 500293376, 1000586752, 2001173504]

約数ペア:

[(1, 2001173504), (2, 1000586752), (4, 500293376), (8, 250146688), (11, 181924864), (16, 125073344), (22, 90962432), (31, 64553984), (32, 62536672), (44, 45481216), (62, 32276992), (64, 31268336), (88, 22740608), (121, 16538624), (124, 16138496), (128, 15634168), (176, 11370304), (242, 8269312), (248, 8069248), (256, 7817084), (341, 5868544), (352, 5685152), (484, 4134656), (496, 4034624), (512, 3908542), (521, 3841024), (682, 2934272), (704, 2842576), (968, 2067328), (992, 2017312), (1024, 1954271), (1042, 1920512), (1364, 1467136), (1408, 1421288), (1936, 1033664), (1984, 1008656), (2084, 960256), (2728, 733568), (2816, 710644), (3751, 533504), (3872, 516832), (3968, 504328), (4168, 480128), (5456, 366784), (5632, 355322), (5731, 349184), (7502, 266752), (7744, 258416), (7936, 252164), (8336, 240064), (10912, 183392), (11264, 177661), (11462, 174592), (15004, 133376), (15488, 129208), (15872, 126082), (16151, 123904), (16672, 120032), (21824, 91696), (22924, 87296), (30008, 66688), (30976, 64604), (31744, 63041), (32302, 61952), (33344, 60016), (43648, 45848)]