16520565568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{33827}}^1$

素因数の和:34439

約数の個数: 56

約数和(自身を含む): 35365956192

約数和(自身を除く): 18845390624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 587, 832, 1174, 2348, 4696, 7631, 9392, 15262, 18784, 30524, 33827, 37568, 61048, 67654, 122096, 135308, 244192, 270616, 439751, 488384, 541232, 879502, 1082464, 1759004, 2164928, 3518008, 7036016, 14072032, 19856449, 28144064, 39712898, 79425796, 158851592, 258133837, 317703184, 516267674, 635406368, 1032535348, 1270812736, 2065070696, 4130141392, 8260282784, 16520565568]

約数ペア:

[(1, 16520565568), (2, 8260282784), (4, 4130141392), (8, 2065070696), (13, 1270812736), (16, 1032535348), (26, 635406368), (32, 516267674), (52, 317703184), (64, 258133837), (104, 158851592), (208, 79425796), (416, 39712898), (587, 28144064), (832, 19856449), (1174, 14072032), (2348, 7036016), (4696, 3518008), (7631, 2164928), (9392, 1759004), (15262, 1082464), (18784, 879502), (30524, 541232), (33827, 488384), (37568, 439751), (61048, 270616), (67654, 244192), (122096, 135308)]