320434736

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{1103}}^1$

素因数の和:1449

約数の個数: 40

約数和(自身を含む): 633007104

約数和(自身を除く): 312572368

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 271, 536, 542, 1072, 1084, 1103, 2168, 2206, 4336, 4412, 8824, 17648, 18157, 36314, 72628, 73901, 145256, 147802, 290512, 295604, 298913, 591208, 597826, 1182416, 1195652, 2391304, 4782608, 20027171, 40054342, 80108684, 160217368, 320434736]

約数ペア:

[(1, 320434736), (2, 160217368), (4, 80108684), (8, 40054342), (16, 20027171), (67, 4782608), (134, 2391304), (268, 1195652), (271, 1182416), (536, 597826), (542, 591208), (1072, 298913), (1084, 295604), (1103, 290512), (2168, 147802), (2206, 145256), (4336, 73901), (4412, 72628), (8824, 36314), (17648, 18157)]