158997904

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:624

約数の個数: 60

約数和(自身を含む): 336930816

約数和(自身を除く): 177932912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 208, 254, 338, 463, 508, 676, 926, 1016, 1352, 1651, 1852, 2032, 2704, 3302, 3704, 6019, 6604, 7408, 12038, 13208, 21463, 24076, 26416, 42926, 48152, 58801, 78247, 85852, 96304, 117602, 156494, 171704, 235204, 312988, 343408, 470408, 625976, 764413, 940816, 1251952, 1528826, 3057652, 6115304, 9937369, 12230608, 19874738, 39749476, 79498952, 158997904]

約数ペア:

[(1, 158997904), (2, 79498952), (4, 39749476), (8, 19874738), (13, 12230608), (16, 9937369), (26, 6115304), (52, 3057652), (104, 1528826), (127, 1251952), (169, 940816), (208, 764413), (254, 625976), (338, 470408), (463, 343408), (508, 312988), (676, 235204), (926, 171704), (1016, 156494), (1352, 117602), (1651, 96304), (1852, 85852), (2032, 78247), (2704, 58801), (3302, 48152), (3704, 42926), (6019, 26416), (6604, 24076), (7408, 21463), (12038, 13208)]