22499048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 50440320

約数和(自身を除く): 27941272

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 277, 284, 286, 554, 568, 572, 781, 923, 1108, 1144, 1562, 1846, 2216, 3047, 3124, 3601, 3692, 6094, 6248, 7202, 7384, 10153, 12188, 14404, 19667, 20306, 24376, 28808, 39334, 39611, 40612, 78668, 79222, 81224, 157336, 158444, 216337, 255671, 316888, 432674, 511342, 865348, 1022684, 1730696, 2045368, 2812381, 5624762, 11249524, 22499048]

約数ペア:

[(1, 22499048), (2, 11249524), (4, 5624762), (8, 2812381), (11, 2045368), (13, 1730696), (22, 1022684), (26, 865348), (44, 511342), (52, 432674), (71, 316888), (88, 255671), (104, 216337), (142, 158444), (143, 157336), (277, 81224), (284, 79222), (286, 78668), (554, 40612), (568, 39611), (572, 39334), (781, 28808), (923, 24376), (1108, 20306), (1144, 19667), (1562, 14404), (1846, 12188), (2216, 10153), (3047, 7384), (3124, 7202), (3601, 6248), (3692, 6094)]