2519492743012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18311}}^1\times {\mathrm{158519}}^1$

素因数の和:176872

約数の個数: 48

約数和(自身を含む): 5201850286080

約数和(自身を除く): 2682357543068

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 18311, 36622, 73244, 128177, 158519, 256354, 317038, 512708, 567641, 634076, 1109633, 1135282, 2219266, 2270564, 3973487, 4438532, 4914089, 7946974, 9828178, 15893948, 19656356, 34398623, 68797246, 137594492, 2902641409, 5805282818, 11610565636, 20318489863, 40636979726, 81273959452, 89981883679, 179963767358, 359927534716, 629873185753, 1259746371506, 2519492743012]

約数ペア:

[(1, 2519492743012), (2, 1259746371506), (4, 629873185753), (7, 359927534716), (14, 179963767358), (28, 89981883679), (31, 81273959452), (62, 40636979726), (124, 20318489863), (217, 11610565636), (434, 5805282818), (868, 2902641409), (18311, 137594492), (36622, 68797246), (73244, 34398623), (128177, 19656356), (158519, 15893948), (256354, 9828178), (317038, 7946974), (512708, 4914089), (567641, 4438532), (634076, 3973487), (1109633, 2270564), (1135282, 2219266)]