290468514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{130489}}^1$

素因数の和:130554

約数の個数: 32

約数和(自身を含む): 676460160

約数和(自身を除く): 385991646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 130489, 260978, 391467, 782934, 913423, 1826846, 2740269, 5480538, 6915917, 13831834, 20747751, 41495502, 48411419, 96822838, 145234257, 290468514]

約数ペア:

[(1, 290468514), (2, 145234257), (3, 96822838), (6, 48411419), (7, 41495502), (14, 20747751), (21, 13831834), (42, 6915917), (53, 5480538), (106, 2740269), (159, 1826846), (318, 913423), (371, 782934), (742, 391467), (1113, 260978), (2226, 130489)]