2100156793168

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{9916129}}^1$

素因数の和:9916236

約数の個数: 80

約数和(自身を含む): 4879053276160

約数和(自身を除く): 2778896482992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 854, 868, 976, 1708, 1736, 1891, 3416, 3472, 3782, 6832, 7564, 13237, 15128, 26474, 30256, 52948, 105896, 211792, 9916129, 19832258, 39664516, 69412903, 79329032, 138825806, 158658064, 277651612, 307399999, 555303224, 604883869, 614799998, 1110606448, 1209767738, 1229599996, 2151799993, 2419535476, 2459199992, 4234187083, 4303599986, 4839070952, 4918399984, 8468374166, 8607199972, 9678141904, 16936748332, 17214399944, 18751399939, 33873496664, 34428799888, 37502799878, 67746993328, 75005599756, 131259799573, 150011199512, 262519599146, 300022399024, 525039198292, 1050078396584, 2100156793168]

約数ペア:

[(1, 2100156793168), (2, 1050078396584), (4, 525039198292), (7, 300022399024), (8, 262519599146), (14, 150011199512), (16, 131259799573), (28, 75005599756), (31, 67746993328), (56, 37502799878), (61, 34428799888), (62, 33873496664), (112, 18751399939), (122, 17214399944), (124, 16936748332), (217, 9678141904), (244, 8607199972), (248, 8468374166), (427, 4918399984), (434, 4839070952), (488, 4303599986), (496, 4234187083), (854, 2459199992), (868, 2419535476), (976, 2151799993), (1708, 1229599996), (1736, 1209767738), (1891, 1110606448), (3416, 614799998), (3472, 604883869), (3782, 555303224), (6832, 307399999), (7564, 277651612), (13237, 158658064), (15128, 138825806), (26474, 79329032), (30256, 69412903), (52948, 39664516), (105896, 19832258), (211792, 9916129)]