128550016

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2781

約数の個数: 64

約数和(自身を含む): 298313280

約数和(自身を除く): 169763264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 896, 1484, 1696, 2707, 2968, 3392, 5414, 5936, 6784, 10828, 11872, 18949, 21656, 23744, 37898, 43312, 47488, 75796, 86624, 143471, 151592, 173248, 286942, 303184, 346496, 573884, 606368, 1004297, 1147768, 1212736, 2008594, 2295536, 2425472, 4017188, 4591072, 8034376, 9182144, 16068752, 18364288, 32137504, 64275008, 128550016]

約数ペア:

[(1, 128550016), (2, 64275008), (4, 32137504), (7, 18364288), (8, 16068752), (14, 9182144), (16, 8034376), (28, 4591072), (32, 4017188), (53, 2425472), (56, 2295536), (64, 2008594), (106, 1212736), (112, 1147768), (128, 1004297), (212, 606368), (224, 573884), (371, 346496), (424, 303184), (448, 286942), (742, 173248), (848, 151592), (896, 143471), (1484, 86624), (1696, 75796), (2707, 47488), (2968, 43312), (3392, 37898), (5414, 23744), (5936, 21656), (6784, 18949), (10828, 11872)]