423445553920

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2604857}}^1$

素因数の和:2605005

約数の個数: 72

約数和(自身を含む): 1022271312384

約数和(自身を除く): 598825758464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 81280, 162560, 2604857, 5209714, 10419428, 13024285, 20838856, 26048570, 41677712, 52097140, 83355424, 104194280, 166710848, 208388560, 330816839, 333421696, 416777120, 661633678, 666843392, 833554240, 1323267356, 1654084195, 1667108480, 2646534712, 3308168390, 3334216960, 5293069424, 6616336780, 10586138848, 13232673560, 21172277696, 26465347120, 42344555392, 52930694240, 84689110784, 105861388480, 211722776960, 423445553920]

約数ペア:

[(1, 423445553920), (2, 211722776960), (4, 105861388480), (5, 84689110784), (8, 52930694240), (10, 42344555392), (16, 26465347120), (20, 21172277696), (32, 13232673560), (40, 10586138848), (64, 6616336780), (80, 5293069424), (127, 3334216960), (128, 3308168390), (160, 2646534712), (254, 1667108480), (256, 1654084195), (320, 1323267356), (508, 833554240), (635, 666843392), (640, 661633678), (1016, 416777120), (1270, 333421696), (1280, 330816839), (2032, 208388560), (2540, 166710848), (4064, 104194280), (5080, 83355424), (8128, 52097140), (10160, 41677712), (16256, 26048570), (20320, 20838856), (32512, 13024285), (40640, 10419428), (81280, 5209714), (162560, 2604857)]