247921024

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{148991}}^1$

素因数の和:149018

約数の個数: 32

約数和(自身を含む): 531901440

約数和(自身を除く): 283980416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 148991, 297982, 595964, 1191928, 1936883, 2383856, 3873766, 4767712, 7747532, 9535424, 15495064, 19070848, 30990128, 61980256, 123960512, 247921024]

約数ペア:

[(1, 247921024), (2, 123960512), (4, 61980256), (8, 30990128), (13, 19070848), (16, 15495064), (26, 9535424), (32, 7747532), (52, 4767712), (64, 3873766), (104, 2383856), (128, 1936883), (208, 1191928), (416, 595964), (832, 297982), (1664, 148991)]