2012268128

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{607}}^1\times {\mathrm{613}}^1$

素因数の和:1256

約数の個数: 72

約数和(自身を含む): 4303914048

約数和(自身を除く): 2291645920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 607, 613, 676, 1214, 1226, 1352, 2428, 2452, 2704, 4856, 4904, 5408, 7891, 7969, 9712, 9808, 15782, 15938, 19424, 19616, 31564, 31876, 63128, 63752, 102583, 103597, 126256, 127504, 205166, 207194, 252512, 255008, 372091, 410332, 414388, 744182, 820664, 828776, 1488364, 1641328, 1657552, 2976728, 3282656, 3315104, 4837183, 5953456, 9674366, 11906912, 19348732, 38697464, 62883379, 77394928, 125766758, 154789856, 251533516, 503067032, 1006134064, 2012268128]

約数ペア:

[(1, 2012268128), (2, 1006134064), (4, 503067032), (8, 251533516), (13, 154789856), (16, 125766758), (26, 77394928), (32, 62883379), (52, 38697464), (104, 19348732), (169, 11906912), (208, 9674366), (338, 5953456), (416, 4837183), (607, 3315104), (613, 3282656), (676, 2976728), (1214, 1657552), (1226, 1641328), (1352, 1488364), (2428, 828776), (2452, 820664), (2704, 744182), (4856, 414388), (4904, 410332), (5408, 372091), (7891, 255008), (7969, 252512), (9712, 207194), (9808, 205166), (15782, 127504), (15938, 126256), (19424, 103597), (19616, 102583), (31564, 63752), (31876, 63128)]