640141902832

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{541}}^1\times {\mathrm{383179}}^1$

素因数の和:383921

約数の個数: 40

約数和(自身を含む): 1249008929840

約数和(自身を除く): 608867027008

約数列:

[1, 2, 4, 8, 16, 193, 386, 541, 772, 1082, 1544, 2164, 3088, 4328, 8656, 104413, 208826, 383179, 417652, 766358, 835304, 1532716, 1670608, 3065432, 6130864, 73953547, 147907094, 207299839, 295814188, 414599678, 591628376, 829199356, 1183256752, 1658398712, 3316797424, 40008868927, 80017737854, 160035475708, 320070951416, 640141902832]

約数ペア:

[(1, 640141902832), (2, 320070951416), (4, 160035475708), (8, 80017737854), (16, 40008868927), (193, 3316797424), (386, 1658398712), (541, 1183256752), (772, 829199356), (1082, 591628376), (1544, 414599678), (2164, 295814188), (3088, 207299839), (4328, 147907094), (8656, 73953547), (104413, 6130864), (208826, 3065432), (383179, 1670608), (417652, 1532716), (766358, 835304)]