331480304

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{947}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 651708288

約数和(自身を除く): 320227984

約数列:

[1, 2, 4, 8, 16, 131, 167, 262, 334, 524, 668, 947, 1048, 1336, 1894, 2096, 2672, 3788, 7576, 15152, 21877, 43754, 87508, 124057, 158149, 175016, 248114, 316298, 350032, 496228, 632596, 992456, 1265192, 1984912, 2530384, 20717519, 41435038, 82870076, 165740152, 331480304]

約数ペア:

[(1, 331480304), (2, 165740152), (4, 82870076), (8, 41435038), (16, 20717519), (131, 2530384), (167, 1984912), (262, 1265192), (334, 992456), (524, 632596), (668, 496228), (947, 350032), (1048, 316298), (1336, 248114), (1894, 175016), (2096, 158149), (2672, 124057), (3788, 87508), (7576, 43754), (15152, 21877)]