261047616

素因数分解:

$2^6\times 3^1\times {\mathrm{83}}^1\times {\mathrm{16381}}^1$

素因数の和:16479

約数の個数: 56

約数和(自身を含む): 699052704

約数和(自身を除く): 438005088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 166, 192, 249, 332, 498, 664, 996, 1328, 1992, 2656, 3984, 5312, 7968, 15936, 16381, 32762, 49143, 65524, 98286, 131048, 196572, 262096, 393144, 524192, 786288, 1048384, 1359623, 1572576, 2719246, 3145152, 4078869, 5438492, 8157738, 10876984, 16315476, 21753968, 32630952, 43507936, 65261904, 87015872, 130523808, 261047616]

約数ペア:

[(1, 261047616), (2, 130523808), (3, 87015872), (4, 65261904), (6, 43507936), (8, 32630952), (12, 21753968), (16, 16315476), (24, 10876984), (32, 8157738), (48, 5438492), (64, 4078869), (83, 3145152), (96, 2719246), (166, 1572576), (192, 1359623), (249, 1048384), (332, 786288), (498, 524192), (664, 393144), (996, 262096), (1328, 196572), (1992, 131048), (2656, 98286), (3984, 65524), (5312, 49143), (7968, 32762), (15936, 16381)]