166124128

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 338010624

約数和(自身を除く): 171886496

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 127, 164, 254, 328, 508, 656, 997, 1016, 1312, 1994, 2032, 3988, 4064, 5207, 7976, 10414, 15952, 20828, 31904, 40877, 41656, 81754, 83312, 126619, 163508, 166624, 253238, 327016, 506476, 654032, 1012952, 1308064, 2025904, 4051808, 5191379, 10382758, 20765516, 41531032, 83062064, 166124128]

約数ペア:

[(1, 166124128), (2, 83062064), (4, 41531032), (8, 20765516), (16, 10382758), (32, 5191379), (41, 4051808), (82, 2025904), (127, 1308064), (164, 1012952), (254, 654032), (328, 506476), (508, 327016), (656, 253238), (997, 166624), (1016, 163508), (1312, 126619), (1994, 83312), (2032, 81754), (3988, 41656), (4064, 40877), (5207, 31904), (7976, 20828), (10414, 15952)]