318925908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{180797}}^1$

素因数の和:180821

約数の個数: 54

約数和(自身を含む): 937799226

約数和(自身を除く): 618873318

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 180797, 361594, 542391, 723188, 1084782, 1265579, 1627173, 2169564, 2531158, 3254346, 3796737, 5062316, 6508692, 7593474, 8859053, 11390211, 15186948, 17718106, 22780422, 26577159, 35436212, 45560844, 53154318, 79731477, 106308636, 159462954, 318925908]

約数ペア:

[(1, 318925908), (2, 159462954), (3, 106308636), (4, 79731477), (6, 53154318), (7, 45560844), (9, 35436212), (12, 26577159), (14, 22780422), (18, 17718106), (21, 15186948), (28, 11390211), (36, 8859053), (42, 7593474), (49, 6508692), (63, 5062316), (84, 3796737), (98, 3254346), (126, 2531158), (147, 2169564), (196, 1627173), (252, 1265579), (294, 1084782), (441, 723188), (588, 542391), (882, 361594), (1764, 180797)]