813307528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{116989}}^1$

素因数の和:117085

約数の個数: 32

約数和(自身を含む): 1684656000

約数和(自身を除く): 871348472

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 116989, 233978, 467956, 935912, 1286879, 2573758, 5147516, 9242131, 10295032, 18484262, 36968524, 73937048, 101663441, 203326882, 406653764, 813307528]

約数ペア:

[(1, 813307528), (2, 406653764), (4, 203326882), (8, 101663441), (11, 73937048), (22, 36968524), (44, 18484262), (79, 10295032), (88, 9242131), (158, 5147516), (316, 2573758), (632, 1286879), (869, 935912), (1738, 467956), (3476, 233978), (6952, 116989)]