664271502

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{39107}}^1$

素因数の和:39280

約数の個数: 32

約数和(自身を含む): 1407888000

約数和(自身を除く): 743616498

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 2831, 5662, 8493, 16986, 39107, 78214, 117321, 234642, 743033, 1486066, 2229099, 4458198, 5826943, 11653886, 17480829, 34961658, 110711917, 221423834, 332135751, 664271502]

約数ペア:

[(1, 664271502), (2, 332135751), (3, 221423834), (6, 110711917), (19, 34961658), (38, 17480829), (57, 11653886), (114, 5826943), (149, 4458198), (298, 2229099), (447, 1486066), (894, 743033), (2831, 234642), (5662, 117321), (8493, 78214), (16986, 39107)]