331385408

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{65543}}^1$

素因数の和:65634

約数の個数: 28

約数和(自身を含む): 665927040

約数和(自身を除く): 334541632

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 65543, 131086, 262172, 524344, 1048688, 2097376, 4194752, 5177897, 10355794, 20711588, 41423176, 82846352, 165692704, 331385408]

約数ペア:

[(1, 331385408), (2, 165692704), (4, 82846352), (8, 41423176), (16, 20711588), (32, 10355794), (64, 5177897), (79, 4194752), (158, 2097376), (316, 1048688), (632, 524344), (1264, 262172), (2528, 131086), (5056, 65543)]