260564672

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2257

約数の個数: 56

約数和(自身を含む): 542739072

約数和(自身を除く): 282174400

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 1984, 2153, 3782, 3904, 4306, 7564, 8612, 15128, 17224, 30256, 34448, 60512, 66743, 68896, 121024, 131333, 133486, 137792, 262666, 266972, 525332, 533944, 1050664, 1067888, 2101328, 2135776, 4071323, 4202656, 4271552, 8142646, 8405312, 16285292, 32570584, 65141168, 130282336, 260564672]

約数ペア:

[(1, 260564672), (2, 130282336), (4, 65141168), (8, 32570584), (16, 16285292), (31, 8405312), (32, 8142646), (61, 4271552), (62, 4202656), (64, 4071323), (122, 2135776), (124, 2101328), (244, 1067888), (248, 1050664), (488, 533944), (496, 525332), (976, 266972), (992, 262666), (1891, 137792), (1952, 133486), (1984, 131333), (2153, 121024), (3782, 68896), (3904, 66743), (4306, 60512), (7564, 34448), (8612, 30256), (15128, 17224)]