684223804912

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{909872081}}^1$

素因数の和:909872136

約数の個数: 20

約数和(自身を含む): 1353889658016

約数和(自身を除く): 669665853104

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 909872081, 1819744162, 3639488324, 7278976648, 14557953296, 42763987807, 85527975614, 171055951228, 342111902456, 684223804912]

約数ペア:

[(1, 684223804912), (2, 342111902456), (4, 171055951228), (8, 85527975614), (16, 42763987807), (47, 14557953296), (94, 7278976648), (188, 3639488324), (376, 1819744162), (752, 909872081)]