331587776

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{398543}}^1$

素因数の和:398568

約数の個数: 28

約数和(自身を含む): 708611232

約数和(自身を除く): 377023456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 398543, 797086, 1594172, 3188344, 5181059, 6376688, 10362118, 12753376, 20724236, 25506752, 41448472, 82896944, 165793888, 331587776]

約数ペア:

[(1, 331587776), (2, 165793888), (4, 82896944), (8, 41448472), (13, 25506752), (16, 20724236), (26, 12753376), (32, 10362118), (52, 6376688), (64, 5181059), (104, 3188344), (208, 1594172), (416, 797086), (832, 398543)]