168991168

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4483}}^1$

素因数の和:4545

約数の個数: 56

約数和(自身を含む): 364459520

約数和(自身を除く): 195468352

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4483, 4712, 8966, 9424, 17932, 18848, 35864, 37696, 71728, 85177, 138973, 143456, 170354, 277946, 286912, 340708, 555892, 681416, 1111784, 1362832, 2223568, 2640487, 2725664, 4447136, 5280974, 5451328, 8894272, 10561948, 21123896, 42247792, 84495584, 168991168]

約数ペア:

[(1, 168991168), (2, 84495584), (4, 42247792), (8, 21123896), (16, 10561948), (19, 8894272), (31, 5451328), (32, 5280974), (38, 4447136), (62, 2725664), (64, 2640487), (76, 2223568), (124, 1362832), (152, 1111784), (248, 681416), (304, 555892), (496, 340708), (589, 286912), (608, 277946), (992, 170354), (1178, 143456), (1216, 138973), (1984, 85177), (2356, 71728), (4483, 37696), (4712, 35864), (8966, 18848), (9424, 17932)]