428111488

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15413}}^1$

素因数の和:15465

約数の個数: 64

約数和(自身を含む): 1006225920

約数和(自身を除く): 578114432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 15413, 27776, 30826, 61652, 107891, 123304, 215782, 246608, 431564, 477803, 493216, 863128, 955606, 986432, 1726256, 1911212, 1972864, 3344621, 3452512, 3822424, 6689242, 6905024, 7644848, 13378484, 13810048, 15289696, 26756968, 30579392, 53513936, 61158784, 107027872, 214055744, 428111488]

約数ペア:

[(1, 428111488), (2, 214055744), (4, 107027872), (7, 61158784), (8, 53513936), (14, 30579392), (16, 26756968), (28, 15289696), (31, 13810048), (32, 13378484), (56, 7644848), (62, 6905024), (64, 6689242), (112, 3822424), (124, 3452512), (128, 3344621), (217, 1972864), (224, 1911212), (248, 1726256), (434, 986432), (448, 955606), (496, 863128), (868, 493216), (896, 477803), (992, 431564), (1736, 246608), (1984, 215782), (3472, 123304), (3968, 107891), (6944, 61652), (13888, 30826), (15413, 27776)]