311904252

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1399}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 862243200

約数和(自身を除く): 550338948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 563, 1126, 1399, 1689, 2252, 2798, 3378, 4197, 5067, 5596, 6193, 6756, 8394, 10134, 12386, 12591, 15389, 16788, 18579, 20268, 24772, 25182, 30778, 37158, 46167, 50364, 55737, 61556, 74316, 92334, 111474, 138501, 184668, 222948, 277002, 554004, 787637, 1575274, 2362911, 3150548, 4725822, 7088733, 8664007, 9451644, 14177466, 17328014, 25992021, 28354932, 34656028, 51984042, 77976063, 103968084, 155952126, 311904252]

約数ペア:

[(1, 311904252), (2, 155952126), (3, 103968084), (4, 77976063), (6, 51984042), (9, 34656028), (11, 28354932), (12, 25992021), (18, 17328014), (22, 14177466), (33, 9451644), (36, 8664007), (44, 7088733), (66, 4725822), (99, 3150548), (132, 2362911), (198, 1575274), (396, 787637), (563, 554004), (1126, 277002), (1399, 222948), (1689, 184668), (2252, 138501), (2798, 111474), (3378, 92334), (4197, 74316), (5067, 61556), (5596, 55737), (6193, 50364), (6756, 46167), (8394, 37158), (10134, 30778), (12386, 25182), (12591, 24772), (15389, 20268), (16788, 18579)]