16804519216

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 33337294848

約数和(自身を除く): 16532775632

約数列:

[1, 2, 4, 8, 16, 103, 191, 197, 206, 271, 382, 394, 412, 542, 764, 788, 824, 1084, 1528, 1576, 1648, 2168, 3056, 3152, 4336, 19673, 20291, 27913, 37627, 39346, 40582, 51761, 53387, 55826, 75254, 78692, 81164, 103522, 106774, 111652, 150508, 157384, 162328, 207044, 213548, 223304, 301016, 314768, 324656, 414088, 427096, 446608, 602032, 828176, 854192, 3875581, 5331383, 5498861, 7751162, 10196917, 10662766, 10997722, 15502324, 20393834, 21325532, 21995444, 31004648, 40787668, 42651064, 43990888, 62009296, 81575336, 85302128, 87981776, 163150672, 1050282451, 2100564902, 4201129804, 8402259608, 16804519216]

約数ペア:

[(1, 16804519216), (2, 8402259608), (4, 4201129804), (8, 2100564902), (16, 1050282451), (103, 163150672), (191, 87981776), (197, 85302128), (206, 81575336), (271, 62009296), (382, 43990888), (394, 42651064), (412, 40787668), (542, 31004648), (764, 21995444), (788, 21325532), (824, 20393834), (1084, 15502324), (1528, 10997722), (1576, 10662766), (1648, 10196917), (2168, 7751162), (3056, 5498861), (3152, 5331383), (4336, 3875581), (19673, 854192), (20291, 828176), (27913, 602032), (37627, 446608), (39346, 427096), (40582, 414088), (51761, 324656), (53387, 314768), (55826, 301016), (75254, 223304), (78692, 213548), (81164, 207044), (103522, 162328), (106774, 157384), (111652, 150508)]