15561018492032

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{12288533}}^1$

素因数の和:12289321

約数の個数: 64

約数和(自身を含む): 33428990581560

約数和(自身を除く): 17867972089528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 761, 832, 1522, 1664, 3044, 6088, 9893, 12176, 19786, 24352, 39572, 48704, 79144, 97408, 158288, 316576, 633152, 1266304, 12288533, 24577066, 49154132, 98308264, 159750929, 196616528, 319501858, 393233056, 639003716, 786466112, 1278007432, 1572932224, 2556014864, 5112029728, 9351573613, 10224059456, 18703147226, 20448118912, 37406294452, 74812588904, 121570456969, 149625177808, 243140913938, 299250355616, 486281827876, 598500711232, 972563655752, 1197001422464, 1945127311504, 3890254623008, 7780509246016, 15561018492032]

約数ペア:

[(1, 15561018492032), (2, 7780509246016), (4, 3890254623008), (8, 1945127311504), (13, 1197001422464), (16, 972563655752), (26, 598500711232), (32, 486281827876), (52, 299250355616), (64, 243140913938), (104, 149625177808), (128, 121570456969), (208, 74812588904), (416, 37406294452), (761, 20448118912), (832, 18703147226), (1522, 10224059456), (1664, 9351573613), (3044, 5112029728), (6088, 2556014864), (9893, 1572932224), (12176, 1278007432), (19786, 786466112), (24352, 639003716), (39572, 393233056), (48704, 319501858), (79144, 196616528), (97408, 159750929), (158288, 98308264), (316576, 49154132), (633152, 24577066), (1266304, 12288533)]