156912008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{29231}}^1$

素因数の和:29309

約数の個数: 32

約数和(自身を含む): 326229120

約数和(自身を除く): 169317112

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 29231, 58462, 116924, 233848, 321541, 643082, 1286164, 1783091, 2572328, 3566182, 7132364, 14264728, 19614001, 39228002, 78456004, 156912008]

約数ペア:

[(1, 156912008), (2, 78456004), (4, 39228002), (8, 19614001), (11, 14264728), (22, 7132364), (44, 3566182), (61, 2572328), (88, 1783091), (122, 1286164), (244, 643082), (488, 321541), (671, 233848), (1342, 116924), (2684, 58462), (5368, 29231)]