22151168

素因数分解:

$2^{17}\times {\mathrm{13}}^2$

素因数の和:60

約数の個数: 54

約数和(自身を含む): 47972169

約数和(自身を除く): 25821001

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 832, 1024, 1352, 1664, 2048, 2704, 3328, 4096, 5408, 6656, 8192, 10816, 13312, 16384, 21632, 26624, 32768, 43264, 53248, 65536, 86528, 106496, 131072, 173056, 212992, 346112, 425984, 692224, 851968, 1384448, 1703936, 2768896, 5537792, 11075584, 22151168]

約数ペア:

[(1, 22151168), (2, 11075584), (4, 5537792), (8, 2768896), (13, 1703936), (16, 1384448), (26, 851968), (32, 692224), (52, 425984), (64, 346112), (104, 212992), (128, 173056), (169, 131072), (208, 106496), (256, 86528), (338, 65536), (416, 53248), (512, 43264), (676, 32768), (832, 26624), (1024, 21632), (1352, 16384), (1664, 13312), (2048, 10816), (2704, 8192), (3328, 6656), (4096, 5408)]