22381744

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 55639296

約数和(自身を除く): 33257552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 491, 518, 592, 616, 814, 982, 1036, 1232, 1628, 1964, 2072, 2849, 3256, 3437, 3928, 4144, 5401, 5698, 6512, 6874, 7856, 10802, 11396, 13748, 18167, 21604, 22792, 27496, 36334, 37807, 43208, 45584, 54992, 72668, 75614, 86416, 127169, 145336, 151228, 199837, 254338, 290672, 302456, 399674, 508676, 604912, 799348, 1017352, 1398859, 1598696, 2034704, 2797718, 3197392, 5595436, 11190872, 22381744]

約数ペア:

[(1, 22381744), (2, 11190872), (4, 5595436), (7, 3197392), (8, 2797718), (11, 2034704), (14, 1598696), (16, 1398859), (22, 1017352), (28, 799348), (37, 604912), (44, 508676), (56, 399674), (74, 302456), (77, 290672), (88, 254338), (112, 199837), (148, 151228), (154, 145336), (176, 127169), (259, 86416), (296, 75614), (308, 72668), (407, 54992), (491, 45584), (518, 43208), (592, 37807), (616, 36334), (814, 27496), (982, 22792), (1036, 21604), (1232, 18167), (1628, 13748), (1964, 11396), (2072, 10802), (2849, 7856), (3256, 6874), (3437, 6512), (3928, 5698), (4144, 5401)]