16443397168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{20981}}^1$

素因数の和:21134

約数の個数: 80

約数和(自身を含む): 35810734752

約数和(自身を除く): 19367337584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 73, 88, 122, 146, 176, 244, 292, 488, 584, 671, 803, 976, 1168, 1342, 1606, 2684, 3212, 4453, 5368, 6424, 8906, 10736, 12848, 17812, 20981, 35624, 41962, 48983, 71248, 83924, 97966, 167848, 195932, 230791, 335696, 391864, 461582, 783728, 923164, 1279841, 1531613, 1846328, 2559682, 3063226, 3692656, 5119364, 6126452, 10238728, 12252904, 14078251, 16847743, 20477456, 24505808, 28156502, 33695486, 56313004, 67390972, 93428393, 112626008, 134781944, 186856786, 225252016, 269563888, 373713572, 747427144, 1027712323, 1494854288, 2055424646, 4110849292, 8221698584, 16443397168]

約数ペア:

[(1, 16443397168), (2, 8221698584), (4, 4110849292), (8, 2055424646), (11, 1494854288), (16, 1027712323), (22, 747427144), (44, 373713572), (61, 269563888), (73, 225252016), (88, 186856786), (122, 134781944), (146, 112626008), (176, 93428393), (244, 67390972), (292, 56313004), (488, 33695486), (584, 28156502), (671, 24505808), (803, 20477456), (976, 16847743), (1168, 14078251), (1342, 12252904), (1606, 10238728), (2684, 6126452), (3212, 5119364), (4453, 3692656), (5368, 3063226), (6424, 2559682), (8906, 1846328), (10736, 1531613), (12848, 1279841), (17812, 923164), (20981, 783728), (35624, 461582), (41962, 391864), (48983, 335696), (71248, 230791), (83924, 195932), (97966, 167848)]