179905648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27901}}^1$

素因数の和:27953

約数の個数: 40

約数和(自身を含む): 387502976

約数和(自身を除く): 207597328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 27901, 55802, 111604, 223208, 362713, 446416, 725426, 864931, 1450852, 1729862, 2901704, 3459724, 5803408, 6919448, 11244103, 13838896, 22488206, 44976412, 89952824, 179905648]

約数ペア:

[(1, 179905648), (2, 89952824), (4, 44976412), (8, 22488206), (13, 13838896), (16, 11244103), (26, 6919448), (31, 5803408), (52, 3459724), (62, 2901704), (104, 1729862), (124, 1450852), (208, 864931), (248, 725426), (403, 446416), (496, 362713), (806, 223208), (1612, 111604), (3224, 55802), (6448, 27901)]