1285045818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{1063}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 2978519040

約数和(自身を除く): 1693473222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 269, 321, 538, 642, 749, 807, 1063, 1498, 1614, 1883, 2126, 2247, 3189, 3766, 4494, 5649, 6378, 7441, 11298, 14882, 22323, 28783, 44646, 57566, 86349, 113741, 172698, 201481, 227482, 285947, 341223, 402962, 571894, 604443, 682446, 796187, 857841, 1208886, 1592374, 1715682, 2001629, 2388561, 4003258, 4777122, 6004887, 12009774, 30596329, 61192658, 91788987, 183577974, 214174303, 428348606, 642522909, 1285045818]

約数ペア:

[(1, 1285045818), (2, 642522909), (3, 428348606), (6, 214174303), (7, 183577974), (14, 91788987), (21, 61192658), (42, 30596329), (107, 12009774), (214, 6004887), (269, 4777122), (321, 4003258), (538, 2388561), (642, 2001629), (749, 1715682), (807, 1592374), (1063, 1208886), (1498, 857841), (1614, 796187), (1883, 682446), (2126, 604443), (2247, 571894), (3189, 402962), (3766, 341223), (4494, 285947), (5649, 227482), (6378, 201481), (7441, 172698), (11298, 113741), (14882, 86349), (22323, 57566), (28783, 44646)]