719168

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:690

約数の個数: 28

約数和(自身を含む): 1513332

約数和(自身を除く): 794164

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 661, 1088, 1322, 2644, 5288, 10576, 11237, 21152, 22474, 42304, 44948, 89896, 179792, 359584, 719168]

約数ペア:

[(1, 719168), (2, 359584), (4, 179792), (8, 89896), (16, 44948), (17, 42304), (32, 22474), (34, 21152), (64, 11237), (68, 10576), (136, 5288), (272, 2644), (544, 1322), (661, 1088)]