289329284

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 532224000

約数和(自身を除く): 242894716

約数列:

[1, 2, 4, 43, 79, 86, 107, 158, 172, 199, 214, 316, 398, 428, 796, 3397, 4601, 6794, 8453, 8557, 9202, 13588, 15721, 16906, 17114, 18404, 21293, 31442, 33812, 34228, 42586, 62884, 85172, 363479, 676003, 726958, 915599, 1352006, 1453916, 1682147, 1831198, 2704012, 3364294, 3662396, 6728588, 72332321, 144664642, 289329284]

約数ペア:

[(1, 289329284), (2, 144664642), (4, 72332321), (43, 6728588), (79, 3662396), (86, 3364294), (107, 2704012), (158, 1831198), (172, 1682147), (199, 1453916), (214, 1352006), (316, 915599), (398, 726958), (428, 676003), (796, 363479), (3397, 85172), (4601, 62884), (6794, 42586), (8453, 34228), (8557, 33812), (9202, 31442), (13588, 21293), (15721, 18404), (16906, 17114)]