128369852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3169}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 260954400

約数和(自身を除く): 132584548

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 779, 988, 1066, 1558, 2132, 3116, 3169, 6338, 10127, 12676, 20254, 40508, 41197, 60211, 82394, 120422, 129929, 164788, 240844, 259858, 519716, 782743, 1565486, 1689077, 2468651, 3130972, 3378154, 4937302, 6756308, 9874604, 32092463, 64184926, 128369852]

約数ペア:

[(1, 128369852), (2, 64184926), (4, 32092463), (13, 9874604), (19, 6756308), (26, 4937302), (38, 3378154), (41, 3130972), (52, 2468651), (76, 1689077), (82, 1565486), (164, 782743), (247, 519716), (494, 259858), (533, 240844), (779, 164788), (988, 129929), (1066, 120422), (1558, 82394), (2132, 60211), (3116, 41197), (3169, 40508), (6338, 20254), (10127, 12676)]