156913888

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 318578400

約数和(自身を除く): 161664512

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 199, 328, 398, 601, 656, 796, 1202, 1312, 1592, 2404, 3184, 4808, 6368, 8159, 9616, 16318, 19232, 24641, 32636, 49282, 65272, 98564, 119599, 130544, 197128, 239198, 261088, 394256, 478396, 788512, 956792, 1913584, 3827168, 4903559, 9807118, 19614236, 39228472, 78456944, 156913888]

約数ペア:

[(1, 156913888), (2, 78456944), (4, 39228472), (8, 19614236), (16, 9807118), (32, 4903559), (41, 3827168), (82, 1913584), (164, 956792), (199, 788512), (328, 478396), (398, 394256), (601, 261088), (656, 239198), (796, 197128), (1202, 130544), (1312, 119599), (1592, 98564), (2404, 65272), (3184, 49282), (4808, 32636), (6368, 24641), (8159, 19232), (9616, 16318)]