16888768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 56

約数和(自身を含む): 36868608

約数和(自身を除く): 19979840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 383, 416, 424, 689, 766, 832, 848, 1378, 1532, 1696, 2756, 3064, 3392, 4979, 5512, 6128, 9958, 11024, 12256, 19916, 20299, 22048, 24512, 39832, 40598, 44096, 79664, 81196, 159328, 162392, 263887, 318656, 324784, 527774, 649568, 1055548, 1299136, 2111096, 4222192, 8444384, 16888768]

約数ペア:

[(1, 16888768), (2, 8444384), (4, 4222192), (8, 2111096), (13, 1299136), (16, 1055548), (26, 649568), (32, 527774), (52, 324784), (53, 318656), (64, 263887), (104, 162392), (106, 159328), (208, 81196), (212, 79664), (383, 44096), (416, 40598), (424, 39832), (689, 24512), (766, 22048), (832, 20299), (848, 19916), (1378, 12256), (1532, 11024), (1696, 9958), (2756, 6128), (3064, 5512), (3392, 4979)]