1653194128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{2543}}^1$

素因数の和:3583

約数の個数: 40

約数和(自身を含む): 3285789696

約数和(自身を除く): 1632595568

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 991, 1982, 2543, 3964, 5086, 7928, 10172, 15856, 20344, 40631, 40688, 81262, 104263, 162524, 208526, 325048, 417052, 650096, 834104, 1668208, 2520113, 5040226, 10080452, 20160904, 40321808, 103324633, 206649266, 413298532, 826597064, 1653194128]

約数ペア:

[(1, 1653194128), (2, 826597064), (4, 413298532), (8, 206649266), (16, 103324633), (41, 40321808), (82, 20160904), (164, 10080452), (328, 5040226), (656, 2520113), (991, 1668208), (1982, 834104), (2543, 650096), (3964, 417052), (5086, 325048), (7928, 208526), (10172, 162524), (15856, 104263), (20344, 81262), (40631, 40688)]