388673316

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{16433}}^1$

素因数の和:16522

約数の個数: 60

約数和(自身を含む): 1030050252

約数和(自身を除く): 641376936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 876, 1314, 1971, 2628, 3942, 5913, 7884, 11826, 16433, 23652, 32866, 49299, 65732, 98598, 147897, 197196, 295794, 443691, 591588, 887382, 1199609, 1331073, 1774764, 2399218, 2662146, 3598827, 4798436, 5324292, 7197654, 10796481, 14395308, 21592962, 32389443, 43185924, 64778886, 97168329, 129557772, 194336658, 388673316]

約数ペア:

[(1, 388673316), (2, 194336658), (3, 129557772), (4, 97168329), (6, 64778886), (9, 43185924), (12, 32389443), (18, 21592962), (27, 14395308), (36, 10796481), (54, 7197654), (73, 5324292), (81, 4798436), (108, 3598827), (146, 2662146), (162, 2399218), (219, 1774764), (292, 1331073), (324, 1199609), (438, 887382), (657, 591588), (876, 443691), (1314, 295794), (1971, 197196), (2628, 147897), (3942, 98598), (5913, 65732), (7884, 49299), (11826, 32866), (16433, 23652)]