215159168

素因数分解:

$2^7\times 7^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 491884800

約数和(自身を除く): 276725632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 439, 448, 547, 878, 896, 1094, 1756, 2188, 3073, 3512, 3829, 4376, 6146, 7024, 7658, 8752, 12292, 14048, 15316, 17504, 24584, 28096, 30632, 35008, 49168, 56192, 61264, 70016, 98336, 122528, 196672, 240133, 245056, 393344, 480266, 490112, 960532, 1680931, 1921064, 3361862, 3842128, 6723724, 7684256, 13447448, 15368512, 26894896, 30737024, 53789792, 107579584, 215159168]

約数ペア:

[(1, 215159168), (2, 107579584), (4, 53789792), (7, 30737024), (8, 26894896), (14, 15368512), (16, 13447448), (28, 7684256), (32, 6723724), (56, 3842128), (64, 3361862), (112, 1921064), (128, 1680931), (224, 960532), (439, 490112), (448, 480266), (547, 393344), (878, 245056), (896, 240133), (1094, 196672), (1756, 122528), (2188, 98336), (3073, 70016), (3512, 61264), (3829, 56192), (4376, 49168), (6146, 35008), (7024, 30632), (7658, 28096), (8752, 24584), (12292, 17504), (14048, 15316)]