398231694

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4993}}^1$

素因数の和:5222

約数の個数: 64

約数和(自身を含む): 1016378880

約数和(自身を除く): 618147186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 211, 378, 422, 633, 1266, 1477, 1899, 2954, 3798, 4431, 4993, 5697, 8862, 9986, 11394, 13293, 14979, 26586, 29958, 34951, 39879, 44937, 69902, 79758, 89874, 104853, 134811, 209706, 269622, 314559, 629118, 943677, 1053523, 1887354, 2107046, 3160569, 6321138, 7374661, 9481707, 14749322, 18963414, 22123983, 28445121, 44247966, 56890242, 66371949, 132743898, 199115847, 398231694]

約数ペア:

[(1, 398231694), (2, 199115847), (3, 132743898), (6, 66371949), (7, 56890242), (9, 44247966), (14, 28445121), (18, 22123983), (21, 18963414), (27, 14749322), (42, 9481707), (54, 7374661), (63, 6321138), (126, 3160569), (189, 2107046), (211, 1887354), (378, 1053523), (422, 943677), (633, 629118), (1266, 314559), (1477, 269622), (1899, 209706), (2954, 134811), (3798, 104853), (4431, 89874), (4993, 79758), (5697, 69902), (8862, 44937), (9986, 39879), (11394, 34951), (13293, 29958), (14979, 26586)]