128702912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{154691}}^1$

素因数の和:154716

約数の個数: 28

約数和(自身を含む): 275042376

約数和(自身を除く): 146339464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 154691, 309382, 618764, 1237528, 2010983, 2475056, 4021966, 4950112, 8043932, 9900224, 16087864, 32175728, 64351456, 128702912]

約数ペア:

[(1, 128702912), (2, 64351456), (4, 32175728), (8, 16087864), (13, 9900224), (16, 8043932), (26, 4950112), (32, 4021966), (52, 2475056), (64, 2010983), (104, 1237528), (208, 618764), (416, 309382), (832, 154691)]