253741338

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2557}}^1$

素因数の和:2751

約数の個数: 48

約数和(自身を含む): 568643400

約数和(自身を除く): 314902062

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 149, 222, 298, 333, 447, 666, 894, 1341, 2557, 2682, 5114, 5513, 7671, 11026, 15342, 16539, 23013, 33078, 46026, 49617, 94609, 99234, 189218, 283827, 380993, 567654, 761986, 851481, 1142979, 1702962, 2285958, 3428937, 6857874, 14096741, 28193482, 42290223, 84580446, 126870669, 253741338]

約数ペア:

[(1, 253741338), (2, 126870669), (3, 84580446), (6, 42290223), (9, 28193482), (18, 14096741), (37, 6857874), (74, 3428937), (111, 2285958), (149, 1702962), (222, 1142979), (298, 851481), (333, 761986), (447, 567654), (666, 380993), (894, 283827), (1341, 189218), (2557, 99234), (2682, 94609), (5114, 49617), (5513, 46026), (7671, 33078), (11026, 23013), (15342, 16539)]