16894328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 38257920

約数和(自身を除く): 21363592

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 184, 187, 253, 374, 391, 491, 506, 748, 782, 982, 1012, 1496, 1564, 1964, 2024, 3128, 3928, 4301, 5401, 8347, 8602, 10802, 11293, 16694, 17204, 21604, 22586, 33388, 34408, 43208, 45172, 66776, 90344, 91817, 124223, 183634, 191981, 248446, 367268, 383962, 496892, 734536, 767924, 993784, 1535848, 2111791, 4223582, 8447164, 16894328]

約数ペア:

[(1, 16894328), (2, 8447164), (4, 4223582), (8, 2111791), (11, 1535848), (17, 993784), (22, 767924), (23, 734536), (34, 496892), (44, 383962), (46, 367268), (68, 248446), (88, 191981), (92, 183634), (136, 124223), (184, 91817), (187, 90344), (253, 66776), (374, 45172), (391, 43208), (491, 34408), (506, 33388), (748, 22586), (782, 21604), (982, 17204), (1012, 16694), (1496, 11293), (1564, 10802), (1964, 8602), (2024, 8347), (3128, 5401), (3928, 4301)]