439781436

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{971}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 1163320704

約数和(自身を除く): 723539268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 547, 828, 971, 1094, 1641, 1942, 2188, 2913, 3282, 3884, 4923, 5826, 6564, 8739, 9846, 11652, 12581, 17478, 19692, 22333, 25162, 34956, 37743, 44666, 50324, 66999, 75486, 89332, 113229, 133998, 150972, 200997, 226458, 267996, 401994, 452916, 531137, 803988, 1062274, 1593411, 2124548, 3186822, 4780233, 6373644, 9560466, 12216151, 19120932, 24432302, 36648453, 48864604, 73296906, 109945359, 146593812, 219890718, 439781436]

約数ペア:

[(1, 439781436), (2, 219890718), (3, 146593812), (4, 109945359), (6, 73296906), (9, 48864604), (12, 36648453), (18, 24432302), (23, 19120932), (36, 12216151), (46, 9560466), (69, 6373644), (92, 4780233), (138, 3186822), (207, 2124548), (276, 1593411), (414, 1062274), (547, 803988), (828, 531137), (971, 452916), (1094, 401994), (1641, 267996), (1942, 226458), (2188, 200997), (2913, 150972), (3282, 133998), (3884, 113229), (4923, 89332), (5826, 75486), (6564, 66999), (8739, 50324), (9846, 44666), (11652, 37743), (12581, 34956), (17478, 25162), (19692, 22333)]