389945312

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5953}}^1$

素因数の和:6075

約数の個数: 48

約数和(自身を含む): 810220320

約数和(自身を除く): 420275008

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 89, 92, 178, 184, 356, 368, 712, 736, 1424, 2047, 2848, 4094, 5953, 8188, 11906, 16376, 23812, 32752, 47624, 65504, 95248, 136919, 190496, 273838, 529817, 547676, 1059634, 1095352, 2119268, 2190704, 4238536, 4381408, 8477072, 12185791, 16954144, 24371582, 48743164, 97486328, 194972656, 389945312]

約数ペア:

[(1, 389945312), (2, 194972656), (4, 97486328), (8, 48743164), (16, 24371582), (23, 16954144), (32, 12185791), (46, 8477072), (89, 4381408), (92, 4238536), (178, 2190704), (184, 2119268), (356, 1095352), (368, 1059634), (712, 547676), (736, 529817), (1424, 273838), (2047, 190496), (2848, 136919), (4094, 95248), (5953, 65504), (8188, 47624), (11906, 32752), (16376, 23812)]