391479424

素因数分解:

$2^7\times 7^2\times {\mathrm{62417}}^1$

素因数の和:62445

約数の個数: 48

約数和(自身を含む): 907245630

約数和(自身を除く): 515766206

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 62417, 124834, 249668, 436919, 499336, 873838, 998672, 1747676, 1997344, 3058433, 3495352, 3994688, 6116866, 6990704, 7989376, 12233732, 13981408, 24467464, 27962816, 48934928, 55925632, 97869856, 195739712, 391479424]

約数ペア:

[(1, 391479424), (2, 195739712), (4, 97869856), (7, 55925632), (8, 48934928), (14, 27962816), (16, 24467464), (28, 13981408), (32, 12233732), (49, 7989376), (56, 6990704), (64, 6116866), (98, 3994688), (112, 3495352), (128, 3058433), (196, 1997344), (224, 1747676), (392, 998672), (448, 873838), (784, 499336), (896, 436919), (1568, 249668), (3136, 124834), (6272, 62417)]