289364276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 547722000

約数和(自身を除く): 258357724

約数列:

[1, 2, 4, 17, 34, 68, 89, 137, 178, 274, 349, 356, 548, 698, 1396, 1513, 2329, 3026, 4658, 5933, 6052, 9316, 11866, 12193, 23732, 24386, 31061, 47813, 48772, 62122, 95626, 124244, 191252, 207281, 414562, 528037, 812821, 829124, 1056074, 1625642, 2112148, 3251284, 4255357, 8510714, 17021428, 72341069, 144682138, 289364276]

約数ペア:

[(1, 289364276), (2, 144682138), (4, 72341069), (17, 17021428), (34, 8510714), (68, 4255357), (89, 3251284), (137, 2112148), (178, 1625642), (274, 1056074), (349, 829124), (356, 812821), (548, 528037), (698, 414562), (1396, 207281), (1513, 191252), (2329, 124244), (3026, 95626), (4658, 62122), (5933, 48772), (6052, 47813), (9316, 31061), (11866, 24386), (12193, 23732)]