313660798

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 556554240

約数和(自身を除く): 242893442

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 109, 121, 218, 242, 253, 506, 517, 1034, 1081, 1199, 1331, 2162, 2398, 2507, 2662, 2783, 5014, 5123, 5566, 5687, 10246, 11374, 11891, 13189, 23782, 26378, 27577, 30613, 55154, 56353, 61226, 62557, 112706, 117829, 125114, 130801, 145079, 235658, 261602, 290158, 303347, 606694, 619883, 1239766, 1296119, 1438811, 2592238, 2877622, 3336817, 6673634, 6818713, 13637426, 14257309, 28514618, 156830399, 313660798]

約数ペア:

[(1, 313660798), (2, 156830399), (11, 28514618), (22, 14257309), (23, 13637426), (46, 6818713), (47, 6673634), (94, 3336817), (109, 2877622), (121, 2592238), (218, 1438811), (242, 1296119), (253, 1239766), (506, 619883), (517, 606694), (1034, 303347), (1081, 290158), (1199, 261602), (1331, 235658), (2162, 145079), (2398, 130801), (2507, 125114), (2662, 117829), (2783, 112706), (5014, 62557), (5123, 61226), (5566, 56353), (5687, 55154), (10246, 30613), (11374, 27577), (11891, 26378), (13189, 23782)]