2000108992

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73189}}^1$

素因数の和:73269

約数の個数: 56

約数和(自身を含む): 4610384480

約数和(自身を除く): 2610275488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 13664, 27328, 73189, 146378, 292756, 512323, 585512, 1024646, 1171024, 2049292, 2342048, 4098584, 4464529, 4684096, 8197168, 8929058, 16394336, 17858116, 31251703, 32788672, 35716232, 62503406, 71432464, 125006812, 142864928, 250013624, 285729856, 500027248, 1000054496, 2000108992]

約数ペア:

[(1, 2000108992), (2, 1000054496), (4, 500027248), (7, 285729856), (8, 250013624), (14, 142864928), (16, 125006812), (28, 71432464), (32, 62503406), (56, 35716232), (61, 32788672), (64, 31251703), (112, 17858116), (122, 16394336), (224, 8929058), (244, 8197168), (427, 4684096), (448, 4464529), (488, 4098584), (854, 2342048), (976, 2049292), (1708, 1171024), (1952, 1024646), (3416, 585512), (3904, 512323), (6832, 292756), (13664, 146378), (27328, 73189)]