2174032016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 4649702400

約数和(自身を除く): 2475670384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 199, 208, 212, 398, 424, 689, 796, 848, 991, 1378, 1592, 1982, 2587, 2756, 3184, 3964, 5174, 5512, 7928, 10348, 10547, 11024, 12883, 15856, 20696, 21094, 25766, 41392, 42188, 51532, 52523, 84376, 103064, 105046, 137111, 168752, 197209, 206128, 210092, 274222, 394418, 420184, 548444, 682799, 788836, 840368, 1096888, 1365598, 1577672, 2193776, 2563717, 2731196, 3155344, 5127434, 5462392, 10254868, 10452077, 10924784, 20509736, 20904154, 41019472, 41808308, 83616616, 135877001, 167233232, 271754002, 543508004, 1087016008, 2174032016]

約数ペア:

[(1, 2174032016), (2, 1087016008), (4, 543508004), (8, 271754002), (13, 167233232), (16, 135877001), (26, 83616616), (52, 41808308), (53, 41019472), (104, 20904154), (106, 20509736), (199, 10924784), (208, 10452077), (212, 10254868), (398, 5462392), (424, 5127434), (689, 3155344), (796, 2731196), (848, 2563717), (991, 2193776), (1378, 1577672), (1592, 1365598), (1982, 1096888), (2587, 840368), (2756, 788836), (3184, 682799), (3964, 548444), (5174, 420184), (5512, 394418), (7928, 274222), (10348, 210092), (10547, 206128), (11024, 197209), (12883, 168752), (15856, 137111), (20696, 105046), (21094, 103064), (25766, 84376), (41392, 52523), (42188, 51532)]