156917176

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 320506200

約数和(自身を除く): 163589024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 277, 338, 419, 554, 676, 838, 1108, 1352, 1676, 2216, 3352, 3601, 5447, 7202, 10894, 14404, 21788, 28808, 43576, 46813, 70811, 93626, 116063, 141622, 187252, 232126, 283244, 374504, 464252, 566488, 928504, 1508819, 3017638, 6035276, 12070552, 19614647, 39229294, 78458588, 156917176]

約数ペア:

[(1, 156917176), (2, 78458588), (4, 39229294), (8, 19614647), (13, 12070552), (26, 6035276), (52, 3017638), (104, 1508819), (169, 928504), (277, 566488), (338, 464252), (419, 374504), (554, 283244), (676, 232126), (838, 187252), (1108, 141622), (1352, 116063), (1676, 93626), (2216, 70811), (3352, 46813), (3601, 43576), (5447, 28808), (7202, 21788), (10894, 14404)]