156959312

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{19273}}^1$

素因数の和:19790

約数の個数: 20

約数和(自身を含む): 304721940

約数和(自身を除く): 147762628

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 19273, 38546, 77092, 154184, 308368, 9809957, 19619914, 39239828, 78479656, 156959312]

約数ペア:

[(1, 156959312), (2, 78479656), (4, 39239828), (8, 19619914), (16, 9809957), (509, 308368), (1018, 154184), (2036, 77092), (4072, 38546), (8144, 19273)]