291208710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15887}}^1$

素因数の和:15957

約数の個数: 64

約数和(自身を含む): 768724992

約数和(自身を除く): 477516282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 6110, 9165, 15887, 18330, 31774, 47661, 79435, 95322, 158870, 206531, 238305, 413062, 476610, 619593, 746689, 1032655, 1239186, 1493378, 2065310, 2240067, 3097965, 3733445, 4480134, 6195930, 7466890, 9706957, 11200335, 19413914, 22400670, 29120871, 48534785, 58241742, 97069570, 145604355, 291208710]

約数ペア:

[(1, 291208710), (2, 145604355), (3, 97069570), (5, 58241742), (6, 48534785), (10, 29120871), (13, 22400670), (15, 19413914), (26, 11200335), (30, 9706957), (39, 7466890), (47, 6195930), (65, 4480134), (78, 3733445), (94, 3097965), (130, 2240067), (141, 2065310), (195, 1493378), (235, 1239186), (282, 1032655), (390, 746689), (470, 619593), (611, 476610), (705, 413062), (1222, 238305), (1410, 206531), (1833, 158870), (3055, 95322), (3666, 79435), (6110, 47661), (9165, 31774), (15887, 18330)]