2187880288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{12659}}^1$

素因数の和:13171

約数の個数: 48

約数和(自身を含む): 4708912320

約数和(自身を除く): 2521032032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 491, 982, 1964, 3928, 5401, 7856, 10802, 12659, 15712, 21604, 25318, 43208, 50636, 86416, 101272, 139249, 172832, 202544, 278498, 405088, 556996, 1113992, 2227984, 4455968, 6215569, 12431138, 24862276, 49724552, 68371259, 99449104, 136742518, 198898208, 273485036, 546970072, 1093940144, 2187880288]

約数ペア:

[(1, 2187880288), (2, 1093940144), (4, 546970072), (8, 273485036), (11, 198898208), (16, 136742518), (22, 99449104), (32, 68371259), (44, 49724552), (88, 24862276), (176, 12431138), (352, 6215569), (491, 4455968), (982, 2227984), (1964, 1113992), (3928, 556996), (5401, 405088), (7856, 278498), (10802, 202544), (12659, 172832), (15712, 139249), (21604, 101272), (25318, 86416), (43208, 50636)]