130942496

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 272160000

約数和(自身を除く): 141217504

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 89, 92, 178, 184, 356, 368, 712, 736, 1424, 1999, 2047, 2848, 3998, 4094, 7996, 8188, 15992, 16376, 31984, 32752, 45977, 63968, 65504, 91954, 177911, 183908, 355822, 367816, 711644, 735632, 1423288, 1471264, 2846576, 4091953, 5693152, 8183906, 16367812, 32735624, 65471248, 130942496]

約数ペア:

[(1, 130942496), (2, 65471248), (4, 32735624), (8, 16367812), (16, 8183906), (23, 5693152), (32, 4091953), (46, 2846576), (89, 1471264), (92, 1423288), (178, 735632), (184, 711644), (356, 367816), (368, 355822), (712, 183908), (736, 177911), (1424, 91954), (1999, 65504), (2047, 63968), (2848, 45977), (3998, 32752), (4094, 31984), (7996, 16376), (8188, 15992)]