427806848

素因数分解:

$2^7\times 7^2\times {\mathrm{68209}}^1$

素因数の和:68237

約数の個数: 48

約数和(自身を含む): 991432350

約数和(自身を除く): 563625502

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, 68209, 136418, 272836, 477463, 545672, 954926, 1091344, 1909852, 2182688, 3342241, 3819704, 4365376, 6684482, 7639408, 8730752, 13368964, 15278816, 26737928, 30557632, 53475856, 61115264, 106951712, 213903424, 427806848]

約数ペア:

[(1, 427806848), (2, 213903424), (4, 106951712), (7, 61115264), (8, 53475856), (14, 30557632), (16, 26737928), (28, 15278816), (32, 13368964), (49, 8730752), (56, 7639408), (64, 6684482), (98, 4365376), (112, 3819704), (128, 3342241), (196, 2182688), (224, 1909852), (392, 1091344), (448, 954926), (784, 545672), (896, 477463), (1568, 272836), (3136, 136418), (6272, 68209)]