16402899608

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1\times {\mathrm{1109}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 31776192000

約数和(自身を除く): 15373292392

約数列:

[1, 2, 4, 8, 47, 94, 139, 188, 278, 283, 376, 556, 566, 1109, 1112, 1132, 2218, 2264, 4436, 6533, 8872, 13066, 13301, 26132, 26602, 39337, 52123, 52264, 53204, 78674, 104246, 106408, 154151, 157348, 208492, 308302, 313847, 314696, 416984, 616604, 627694, 1233208, 1255388, 1848839, 2510776, 3697678, 7245097, 7395356, 14490194, 14750809, 14790712, 28980388, 29501618, 43624733, 57960776, 59003236, 87249466, 118006472, 174498932, 348997864, 2050362451, 4100724902, 8201449804, 16402899608]

約数ペア:

[(1, 16402899608), (2, 8201449804), (4, 4100724902), (8, 2050362451), (47, 348997864), (94, 174498932), (139, 118006472), (188, 87249466), (278, 59003236), (283, 57960776), (376, 43624733), (556, 29501618), (566, 28980388), (1109, 14790712), (1112, 14750809), (1132, 14490194), (2218, 7395356), (2264, 7245097), (4436, 3697678), (6533, 2510776), (8872, 1848839), (13066, 1255388), (13301, 1233208), (26132, 627694), (26602, 616604), (39337, 416984), (52123, 314696), (52264, 313847), (53204, 308302), (78674, 208492), (104246, 157348), (106408, 154151)]