248471952

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 653291520

約数和(自身を除く): 404819568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 167, 223, 278, 334, 417, 446, 501, 556, 668, 669, 834, 892, 1002, 1112, 1336, 1338, 1668, 1784, 2004, 2224, 2672, 2676, 3336, 3568, 4008, 5352, 6672, 8016, 10704, 23213, 30997, 37241, 46426, 61994, 69639, 74482, 92852, 92991, 111723, 123988, 139278, 148964, 185704, 185982, 223446, 247976, 278556, 297928, 371408, 371964, 446892, 495952, 557112, 595856, 743928, 893784, 1114224, 1487856, 1787568, 5176499, 10352998, 15529497, 20705996, 31058994, 41411992, 62117988, 82823984, 124235976, 248471952]

約数ペア:

[(1, 248471952), (2, 124235976), (3, 82823984), (4, 62117988), (6, 41411992), (8, 31058994), (12, 20705996), (16, 15529497), (24, 10352998), (48, 5176499), (139, 1787568), (167, 1487856), (223, 1114224), (278, 893784), (334, 743928), (417, 595856), (446, 557112), (501, 495952), (556, 446892), (668, 371964), (669, 371408), (834, 297928), (892, 278556), (1002, 247976), (1112, 223446), (1336, 185982), (1338, 185704), (1668, 148964), (1784, 139278), (2004, 123988), (2224, 111723), (2672, 92991), (2676, 92852), (3336, 74482), (3568, 69639), (4008, 61994), (5352, 46426), (6672, 37241), (8016, 30997), (10704, 23213)]