398819904

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{296741}}^1$

素因数の和:296763

約数の個数: 56

約数和(自身を含む): 1205959488

約数和(自身を除く): 807139584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 296741, 593482, 890223, 1186964, 1780446, 2077187, 2373928, 3560892, 4154374, 4747856, 6231561, 7121784, 8308748, 9495712, 12463122, 14243568, 16617496, 18991424, 24926244, 28487136, 33234992, 49852488, 56974272, 66469984, 99704976, 132939968, 199409952, 398819904]

約数ペア:

[(1, 398819904), (2, 199409952), (3, 132939968), (4, 99704976), (6, 66469984), (7, 56974272), (8, 49852488), (12, 33234992), (14, 28487136), (16, 24926244), (21, 18991424), (24, 16617496), (28, 14243568), (32, 12463122), (42, 9495712), (48, 8308748), (56, 7121784), (64, 6231561), (84, 4747856), (96, 4154374), (112, 3560892), (168, 2373928), (192, 2077187), (224, 1780446), (336, 1186964), (448, 890223), (672, 593482), (1344, 296741)]