320705658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195791}}^1$

素因数の和:195819

約数の個数: 48

約数和(自身を含む): 855219456

約数和(自身を除く): 534513798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 195791, 391582, 587373, 1174746, 1370537, 1762119, 2545283, 2741074, 3524238, 4111611, 5090566, 7635849, 8223222, 12334833, 15271698, 17816981, 22907547, 24669666, 35633962, 45815094, 53450943, 106901886, 160352829, 320705658]

約数ペア:

[(1, 320705658), (2, 160352829), (3, 106901886), (6, 53450943), (7, 45815094), (9, 35633962), (13, 24669666), (14, 22907547), (18, 17816981), (21, 15271698), (26, 12334833), (39, 8223222), (42, 7635849), (63, 5090566), (78, 4111611), (91, 3524238), (117, 2741074), (126, 2545283), (182, 1762119), (234, 1370537), (273, 1174746), (546, 587373), (819, 391582), (1638, 195791)]