170591728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1997}}^1$

素因数の和:2305

約数の個数: 40

約数和(自身を含む): 349330320

約数和(自身を除く): 178738592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 562, 1124, 1997, 2248, 3994, 4496, 5339, 7988, 10678, 15976, 21356, 31952, 37943, 42712, 75886, 85424, 151772, 303544, 561157, 607088, 1122314, 2244628, 4489256, 8978512, 10661983, 21323966, 42647932, 85295864, 170591728]

約数ペア:

[(1, 170591728), (2, 85295864), (4, 42647932), (8, 21323966), (16, 10661983), (19, 8978512), (38, 4489256), (76, 2244628), (152, 1122314), (281, 607088), (304, 561157), (562, 303544), (1124, 151772), (1997, 85424), (2248, 75886), (3994, 42712), (4496, 37943), (5339, 31952), (7988, 21356), (10678, 15976)]