2149487632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1777}}^1$

素因数の和:2000

約数の個数: 80

約数和(自身を含む): 4603455360

約数和(自身を除く): 2453967728

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 173, 184, 304, 346, 368, 437, 692, 874, 1384, 1748, 1777, 2768, 3287, 3496, 3554, 3979, 6574, 6992, 7108, 7958, 13148, 14216, 15916, 26296, 28432, 31832, 33763, 40871, 52592, 63664, 67526, 75601, 81742, 135052, 151202, 163484, 270104, 302404, 307421, 326968, 540208, 604808, 614842, 653936, 776549, 1209616, 1229684, 1553098, 2459368, 3106196, 4918736, 5840999, 6212392, 7070683, 11681998, 12424784, 14141366, 23363996, 28282732, 46727992, 56565464, 93455984, 113130928, 134342977, 268685954, 537371908, 1074743816, 2149487632]

約数ペア:

[(1, 2149487632), (2, 1074743816), (4, 537371908), (8, 268685954), (16, 134342977), (19, 113130928), (23, 93455984), (38, 56565464), (46, 46727992), (76, 28282732), (92, 23363996), (152, 14141366), (173, 12424784), (184, 11681998), (304, 7070683), (346, 6212392), (368, 5840999), (437, 4918736), (692, 3106196), (874, 2459368), (1384, 1553098), (1748, 1229684), (1777, 1209616), (2768, 776549), (3287, 653936), (3496, 614842), (3554, 604808), (3979, 540208), (6574, 326968), (6992, 307421), (7108, 302404), (7958, 270104), (13148, 163484), (14216, 151202), (15916, 135052), (26296, 81742), (28432, 75601), (31832, 67526), (33763, 63664), (40871, 52592)]