1268590928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{232513}}^1$

素因数の和:232563

約数の個数: 40

約数和(自身を含む): 2767846656

約数和(自身を除く): 1499255728

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 232513, 465026, 930052, 1860104, 2557643, 3720208, 5115286, 7207903, 10230572, 14415806, 20461144, 28831612, 40922288, 57663224, 79286933, 115326448, 158573866, 317147732, 634295464, 1268590928]

約数ペア:

[(1, 1268590928), (2, 634295464), (4, 317147732), (8, 158573866), (11, 115326448), (16, 79286933), (22, 57663224), (31, 40922288), (44, 28831612), (62, 20461144), (88, 14415806), (124, 10230572), (176, 7207903), (248, 5115286), (341, 3720208), (496, 2557643), (682, 1860104), (1364, 930052), (2728, 465026), (5456, 232513)]