156930995552

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{496919}}^1$

素因数の和:497139

約数の個数: 48

約数和(自身を含む): 315564076800

約数和(自身を除く): 158633081248

約数列:

[1, 2, 4, 8, 16, 32, 71, 139, 142, 278, 284, 556, 568, 1112, 1136, 2224, 2272, 4448, 9869, 19738, 39476, 78952, 157904, 315808, 496919, 993838, 1987676, 3975352, 7950704, 15901408, 35281249, 69071741, 70562498, 138143482, 141124996, 276286964, 282249992, 552573928, 564499984, 1105147856, 1128999968, 2210295712, 4904093611, 9808187222, 19616374444, 39232748888, 78465497776, 156930995552]

約数ペア:

[(1, 156930995552), (2, 78465497776), (4, 39232748888), (8, 19616374444), (16, 9808187222), (32, 4904093611), (71, 2210295712), (139, 1128999968), (142, 1105147856), (278, 564499984), (284, 552573928), (556, 282249992), (568, 276286964), (1112, 141124996), (1136, 138143482), (2224, 70562498), (2272, 69071741), (4448, 35281249), (9869, 15901408), (19738, 7950704), (39476, 3975352), (78952, 1987676), (157904, 993838), (315808, 496919)]