6648008

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 12892800

約数和(自身を除く): 6244792

約数列:

[1, 2, 4, 8, 67, 79, 134, 157, 158, 268, 314, 316, 536, 628, 632, 1256, 5293, 10519, 10586, 12403, 21038, 21172, 24806, 42076, 42344, 49612, 84152, 99224, 831001, 1662002, 3324004, 6648008]

約数ペア:

[(1, 6648008), (2, 3324004), (4, 1662002), (8, 831001), (67, 99224), (79, 84152), (134, 49612), (157, 42344), (158, 42076), (268, 24806), (314, 21172), (316, 21038), (536, 12403), (628, 10586), (632, 10519), (1256, 5293)]