127716805936

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{739}}^1\times {\mathrm{21221}}^1$

素因数の和:22477

約数の個数: 40

約数和(自身を含む): 248284666800

約数和(自身を除く): 120567860864

約数列:

[1, 2, 4, 8, 16, 509, 739, 1018, 1478, 2036, 2956, 4072, 5912, 8144, 11824, 21221, 42442, 84884, 169768, 339536, 376151, 752302, 1504604, 3009208, 6018416, 10801489, 15682319, 21602978, 31364638, 43205956, 62729276, 86411912, 125458552, 172823824, 250917104, 7982300371, 15964600742, 31929201484, 63858402968, 127716805936]

約数ペア:

[(1, 127716805936), (2, 63858402968), (4, 31929201484), (8, 15964600742), (16, 7982300371), (509, 250917104), (739, 172823824), (1018, 125458552), (1478, 86411912), (2036, 62729276), (2956, 43205956), (4072, 31364638), (5912, 21602978), (8144, 15682319), (11824, 10801489), (21221, 6018416), (42442, 3009208), (84884, 1504604), (169768, 752302), (339536, 376151)]