164260784

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 323074560

約数和(自身を除く): 158813776

約数列:

[1, 2, 4, 8, 16, 127, 229, 254, 353, 458, 508, 706, 916, 1016, 1412, 1832, 2032, 2824, 3664, 5648, 29083, 44831, 58166, 80837, 89662, 116332, 161674, 179324, 232664, 323348, 358648, 465328, 646696, 717296, 1293392, 10266299, 20532598, 41065196, 82130392, 164260784]

約数ペア:

[(1, 164260784), (2, 82130392), (4, 41065196), (8, 20532598), (16, 10266299), (127, 1293392), (229, 717296), (254, 646696), (353, 465328), (458, 358648), (508, 323348), (706, 232664), (916, 179324), (1016, 161674), (1412, 116332), (1832, 89662), (2032, 80837), (2824, 58166), (3664, 44831), (5648, 29083)]