1669265728

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{154333}}^1$

素因数の和:154371

約数の個数: 42

約数和(自身を含む): 3586876494

約数和(自身を除く): 1917610766

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 154333, 308666, 617332, 1234664, 2006329, 2469328, 4012658, 4938656, 8025316, 9877312, 16050632, 26082277, 32101264, 52164554, 64202528, 104329108, 128405056, 208658216, 417316432, 834632864, 1669265728]

約数ペア:

[(1, 1669265728), (2, 834632864), (4, 417316432), (8, 208658216), (13, 128405056), (16, 104329108), (26, 64202528), (32, 52164554), (52, 32101264), (64, 26082277), (104, 16050632), (169, 9877312), (208, 8025316), (338, 4938656), (416, 4012658), (676, 2469328), (832, 2006329), (1352, 1234664), (2704, 617332), (5408, 308666), (10816, 154333)]