16563408

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 45145920

約数和(自身を除く): 28582512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 73, 87, 116, 146, 163, 174, 219, 232, 292, 326, 348, 438, 464, 489, 584, 652, 696, 876, 978, 1168, 1304, 1392, 1752, 1956, 2117, 2608, 3504, 3912, 4234, 4727, 6351, 7824, 8468, 9454, 11899, 12702, 14181, 16936, 18908, 23798, 25404, 28362, 33872, 35697, 37816, 47596, 50808, 56724, 71394, 75632, 95192, 101616, 113448, 142788, 190384, 226896, 285576, 345071, 571152, 690142, 1035213, 1380284, 2070426, 2760568, 4140852, 5521136, 8281704, 16563408]

約数ペア:

[(1, 16563408), (2, 8281704), (3, 5521136), (4, 4140852), (6, 2760568), (8, 2070426), (12, 1380284), (16, 1035213), (24, 690142), (29, 571152), (48, 345071), (58, 285576), (73, 226896), (87, 190384), (116, 142788), (146, 113448), (163, 101616), (174, 95192), (219, 75632), (232, 71394), (292, 56724), (326, 50808), (348, 47596), (438, 37816), (464, 35697), (489, 33872), (584, 28362), (652, 25404), (696, 23798), (876, 18908), (978, 16936), (1168, 14181), (1304, 12702), (1392, 11899), (1752, 9454), (1956, 8468), (2117, 7824), (2608, 6351), (3504, 4727), (3912, 4234)]