394417216

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3363

約数の個数: 56

約数和(自身を含む): 821415680

約数和(自身を除く): 426998464

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 1984, 3259, 3782, 3904, 6518, 7564, 13036, 15128, 26072, 30256, 52144, 60512, 101029, 104288, 121024, 198799, 202058, 208576, 397598, 404116, 795196, 808232, 1590392, 1616464, 3180784, 3232928, 6162769, 6361568, 6465856, 12325538, 12723136, 24651076, 49302152, 98604304, 197208608, 394417216]

約数ペア:

[(1, 394417216), (2, 197208608), (4, 98604304), (8, 49302152), (16, 24651076), (31, 12723136), (32, 12325538), (61, 6465856), (62, 6361568), (64, 6162769), (122, 3232928), (124, 3180784), (244, 1616464), (248, 1590392), (488, 808232), (496, 795196), (976, 404116), (992, 397598), (1891, 208576), (1952, 202058), (1984, 198799), (3259, 121024), (3782, 104288), (3904, 101029), (6518, 60512), (7564, 52144), (13036, 30256), (15128, 26072)]